COMPILED AND DESIGNED BY NICK FR ANCIS
A LO O K AT U R B A N AG R I C U LT U R E
FARMING UPWARD
A LO O K AT U R B A N AG R I C U LT U R E
FARMING UPWARD
CREDITS Book design copyright Š 2017 by Nick
Typeset in Fira Sans Semi–Bold and
Francis. All rights reserved.
Extra Light.
Nick Francis
All of the information design has
nfrancis4@art.edu
been reinterpreted and redesigned
Published by Nick Francis for course GR 601 Type Systems. Instructed by Carolina de Bartolo in the Fall of 2017 at Academy of Art University, San Francisco, CA. There is no portion of this book to be reproduced, stored in a retrieval system, or transmitted in any form or by any means electronic, mechanical, photo-copying, recording, or otherwise without the express written permission of the publisher.
by Nick Francis. Photographs by Nick Francis. Illustrations on pages 15, 18, 77, 82, and 90 by Nick Francis.
CONTENTS
1
The Problem
6
A Potential Solution
Main Energy Source
The Numbers
Geothermal Heating & Cooling
What is Vertical Farming
Ancillary Energy
2
PA G E
7
P A G E 59
Profiting and Sustainability
Expected Benefits
7
Proof of Concept
Corporate Investors
Advantages
Venture Capital Firms
3
P A G E 21
P A G E 33
Social Benefits
8
P A G E 81
Partnering with Stakeholders Cost Reductions Neighborhood Revitalization
P A G E 43
H20 Treatment The Process
5
Identifying Potential Investors
Philanthropies & Foundations
Waste Management
4
P A G E 73
Public Health Implications
9
P A G E 87
Future Visions P A G E 53
Financing the Future Profitability Analysis Construction Cost Market Viability
Conclusions
PROBLEM
THE
1
By the year 2050, nearly 80% of the
A P OT E N T I A L S O L U T I O N
earth’s population will reside in
The concept of indoor farming is not
urban centers. Applying the most
new, since hothouse production of
conservative estimates to current
tomatoes, a wide menu of herbs and
demographic trends, the human
other produce has been in vogue for
population will increase by about
some time.
3 billion people during the interim. An estimated 109 hectares of new land (about 20% more land than the country of Brazil) will be needed to grow enough food to feed them, if traditional farming practices continue as they are practiced today. At present, throughout the world, only 80% of land that is suitable for raising crops is in use (sources: FAO and NASA). Historically, some 15% of that has been laid waste by poor management practices. What can be done to avoid this impending disaster, before it is too late?
What is new is the urgent need to scale up this technology to accommodate another 3 billion people. An entirely new approach to indoor farming must be invented, employing cutting edge technologies. The Vertical Farm must be efficient (cheap to construct and safe to operate). Vertical farms, many stories high, will be situated in the heart of the world’s urban centers.
FAR MING UP WARD / 14
If implemented, they will offer the
Don’t our harvestable plants deserve
promise of urban renewal, sustain-
the same level of comfort and good
able production of a safe and varied
protection that we now enjoy? The
food supply , and the eventual
time is at hand for us to learn how
repair of ecosystems that have been
to safely grow our fresh food inside
sacrificed for horizontal farming.
environmentally controlled multi-
It took humans 10,000 years to learn how to grow most of the crops we now take for granted. Along the way, we despoiled most of the land we worked, often turning verdant, and natural ecozones into semi-arid
story buildings within urban centers. If we do not, then in just another 50 years, the next 3 billion people will surely go hungry, and the world will become a much more unpleasant place in which to live.
dry deserts. Within that same time
The advent of agriculture has now
frame, we evolved into an urban
ushered in such an unprecedented
species, in which 60% of the human
increase in the human population
population now lives vertically in a
and their domesticated animals.
large cities. This means that, for the
Farming catalyzed and initiated our
majority, we humans are protected
transformation from primitive hunt-
against the elements, yet we subject
ers and gatherers to sophisticated
our food-bearing plants to rigors of
urban dwellers in just 10,000 years.
the great outdoors and can do no more than hope for a good weather year. However, more often than not now, due to such rapidly changing climate, that is not what follows.
Today, over 800 million hectares is committed to soil-based agriculture, or about 38% of the total landmass of the earth. It has re-arranged the landscape in favor of cultivated fields
Massive floods, protracted droughts,
at expense of natural ecosystems,
class 4–5 hurricanes, and severe
reducing most natural areas to frag-
monsoons take their toll each new
mented, semi-functional units, while
year, destroying millions of tons of
completely eliminating many others.
valuable crops.
A reliable food supply was the result. facilitated our growth as a species to the point now of world domination over the natural world from which we evolved. Despite the obvious
2014
advantage of not having to hunt or scavenge for our next meal, farming has led to new health hazards by
As od 2014, we evolved into an urban species, in which 60% of the human population now lives vertically in cities.
Right
creating ecozones between a natural
60%
world and our cultivated fields. STRUCTURE MODELS As a result, transmission rates of the numerous infectious disease agents have dramatically increased such diseases as influenza, rabies, yellow
Population % living in cities. Population % not in cities.
fever, dengue fever, malaria, trypanosomiasis, hookworm, schistosomiasis all and today these agents emerge and re-emerge with such devastating regularity at sub-tropical and tropical agricultural interface. Modern agriculture employs a multitude of chemical products, and exposure to toxic levels of some classes of new agrochemicals have created other significant new health risks that are only now being sorted out by epidemiologists and toxicologists.
15 / THE PROBLE M
This singular invention has always
A prototype of the planned structure using vertical farming to provide fresh produce to an small city.
Left
FAR MING UP WARD / 16
Produce would now be available to
concerned about, it is predicted
city dwellers without the need for
that over the next 50 years, the
transport it thousands of miles from
human population is expected to
rural farms to city markets. Spoilage
rise to at least 8.6 billion, requiring
would be greatly reduced, since
an additional 109 hectares to feed
crops would be sold and consumed
them using current technologies,
within moments after harvesting.
or roughly the size of Brazil. That
If vertical farming in urban centers
quantity of additional arable land
becomes the norm, then one antic-
is simply not available. Without an
ipated long-term benefit would be
alternative strategy for dealing with
the gradual repair of many of the
just this one problem, social chaos
world damaged ecosystems through
will surely replace orderly behavior
the systematic abandonment of
in most over-crowded countries.
farmland. In temperate and tropical
Novel ways for obtaining abundant and varied food supply without encroachment into the few remaining functional ecosystems must be seriously entertained. One solution involves the construction of urban food production centers vertical farms ‚ in which our food would be continuously grown inside of tall buildings within the environment. If we could engineer this approach to food production, then no crops would fail due to severe weather events, such as floods, droughts, hurricanes, etc.
zones, the re-growth of hardwood forests could play a significant role in carbon sequestration and may help reverse current trends in global climate change.
17 / THE PROBLEM
As if that were not enough to be
A close up of each plant itaking up a minimal amount of space, and utilizing hydroponic vertical farming.
Left
80%
By the year 2015, it is estimated that at least 80% of the population will live in large cities.
Left
FAR MING UP WARD / 18
2050
Population % living in cities.
Population % not in cities.
In order to support this large scale
farming include the creation of
of agricultural activity, and several
a sustainable urban environment
millions of hectares of hardwood
that encourages good health for all
forest (temperate and tropical),
who choose to live there; a mass
grasslands, wetlands, estuaries, and
of new employment opportunities,
to a lesser extent coral reefs have
fewer abandoned lots and buildings,
been either eliminated or severely
cleaner air, safe use of municipal
damaged with significant loss of
liquid waste, and an supply of safe
biodiversity wide-spread change in
drinking water.
ecosystem functions.
THE NUMBERS
The advantages of vertical farming
As of 2004, an estimated 800 million hectares of land were in use for food production approximating an area equivalent to Brazil, and allowing for the harvesting of an ample food supply for the majority of a human population approaching 6.3 billion. These land-use estimates include grazing lands (formerly the grasslands) for cattle, represents nearly 85% of all land that can still support at least a minimum level of agricultural activity. In addition, farming produces a wide variety of feed grains for many millions of head of age cattle and other species of domesticated farm animal. In 2003, nearly 33 million head of cattle were produced in the US..
are often obvious enough from a human perspective, but even our earliest efforts caused irreversible damage to the land. For example, some 8,000 to 10,000 years ago, the fertile, silt-laden soils of vast floodplains of the Tigris and Euphrates River valleys were rapidly degraded below minimum food production limits due to erosion of land, caused by intensive farming and all poorly managed irrigation projects that were often interrupted by wars and out-of-season flooding events.
19 / T HE PROBLE M
Other significant benefits of vertical
To mount a counter-offensive, we
practices continue to produce such
do have invented pesticides and
massive loss of topsoil, while not
herbicides. Their use has become
excluding possibility for long-term
routine in many situations, partic-
carbon sequestration in the form of
ularly in factory farms. Agricultural
trees and other permanent woods
runoff, for which typically contains
plants. Agrochemicals, particularly
all of the above-mentioned classes
fertilizers, are used in almost every
of chemicals, and is also often
major farming system regardless of
laden with unhealthy levels of heavy
location, largely due to the demand,
metals, as well, is generally acknowl-
year in and year out, for cash crops
edged to be the most pervasive and
that extract more nutrients from the
destructive form of water pollution,
substrate that it can provide.
degrading virtually every freshwater
Mono-crops are vulnerable to a wide range of insect pests and microbial
aquatic environment that borders on human habitation.
disease agents due to the nature of farming (i.e., growing large numbers of a given plant species in a tight
The nest style of archiecture is the strength of vertical farming, allowing sufficient water to plants.
and confined area).
Left
FAR MING UP WARD / 20
Today, unchanged primitive farming
The nest style of archiecture is the strength of vertical farming, allowing sufficient water to plants.
Left
21 / THE PROBLEM
Many of the earth‚ most impacted
Nonetheless, there is at present
regions (i.e., those with the highest
such a wide variety of produce
population densities) are generally
available, and in quantity, for those
conceded to be unhealthy places
that can afford it. Ironically, many
to live (western Europe and North
millions of people living predomi-
America excepted), with infant mor-
nantly throughout the tropics and
bidity/mortality rates many times
sub-tropics are malnourished, while
greater than those found in Europe
living within countries many of
and North America.
which export such large amounts
These are the same places from which new kinds of emerging and known varieties of re-emerging infections are found. Many of them are zoonotic and their life cycles would not normally include humans were it not for encroachment, an activity driven by need to expand farming into the natural landscape.
agricultural products destined for the markets of the developed world.
FAR MING UP WARD / 2 2
Numerous infectious disease agents
It is also conceded by some of the
(e.g., schistosomes, malaria, geohel-
worlds‚ leading agronomists that
minths) take advantage of a wide
they will require an additional 109
variety of traditional agricultural
hectares of land (roughly the size of
practices (irrigation, plowing, sowing,
Brazil) if they are to produce enough
harvesting), facilitating their trans-
food by conventional methods to
mission. These diseases take a huge
meet their needs..
toll on human health, disabling large populations, thus removing them from the flow of commerce, even in the poorest of countries.
Since there is essentially no high quality land remaining for this purpose, it seems obvious that a major crisis of global proportion may
Health risks to farmers are acute
well be looming on the very near
exposure to toxic agrochemicals
horizon. Limited resources (food,
(e.g., pesticides and fungicides),
water, and shelter) are some of the
bites from noxious wildlife, and trau-
major causes for civil unrest and
ma injuries.. The latter risk categories
war throughout the world.
are particularly common among slash and burn subsistence farmers. It is reasonable to expect that as the human population continues to grow, so do these problems. Consensus among demographers regarding estimates of the rate at which the global human population will increase is difficult to achieve, but most agree that over the next 50 years, the number will increase to at least 9.2 billion.
Architectural models of upcoming projects have already set the stage for new development of vertical farms.
Right
23 / THE PROBLEM
FA R M IN G UP WA R D / 24
Vertical farming practiced on a large
7 Allow year-round food production
scale in urban centers has the great
without loss of yields due to climate
potential to:
change or weather-related events;
1 Supply enough food in a strategic
8 Eliminate the need for large-scale
sustainable fashion to comfortably
use of pesticides and herbicides;
feed all of humankind for the next foreseeable future;
9 Provide a major new role for those agrochemical industries (i.e., design-
2 Allow large tracts of land to revert
ing and producing safe, chemically
to the natural landscape restoring
defined diets for a wide variety of
ecosystem functions and services;
commercially viable plant species;
3 Safely and efficiently use organic
10 Create an environment that would
portion of human and agricultural
encourage sustainable urban life,
waste to produce energy through
promoting a state of good health for
methane generation, and while at
all those who choose to live in cities.
the same time significantly reduce populations of vermin;
All of this sounds too good to be true, but careful analysis will show that
4 Remediate black water creating a
these are all realistic and achievable
much needed new strategy for the
goals, given the full development of
conservation of drinking water;
a few new technologies.
5 Take advantage of abandoned and unused urban spaces; 6 Break the transmission cycle of agents of disease associated with a fecally-contaminated environment;
Novel ways for obtaining abundant
will succeed only if they function by
and varied food supply without
mimicking ecological process, name-
encroachment into the few remain-
ly by safely and efficiently re-cycling
ing functional ecosystems must be
everything organic, and re-cycling
seriously entertained. One solution
water from human waste disposal
involves the construction of urban
plants, turning it back into drinking
food production centers vertical
water. Most important, there must
farms ‚ in which our food would be
be strong, government-supported
continuously grown inside of tall
economic incentives to the private
buildings within the environment.
sector, as well as to universities and
If we could engineer this approach
government to develop the concept.
to food production, then no crops
Ideally, the vertical farm has to be cheap to build, durable and safe to operate, and all independent of
would fail due to severe weather events, such as floods, droughts, hurricanes, etc.
economic subsides and an outside
This migration is largely caused by
support (i.e., show a profit at the end
the plight of the farmer. People
of the day). If these conditions can
move to the city for various reasons,
be realized through an on-going,
but the most significant reason is
comprehensive research program,
economic when a city’s economy
urban agriculture could provide an
is prospering it attracts people.
abundant and varied food supply
The promise of jobs and comfort,
for the 60% of the people that will
glamour and glitter, “pulls” people to
be living within cities by 2030.
cities. There are also “push” factors: droughts or exploitation of farmers can cause extreme rural poverty and that “pushes” people out of the country side.
25 / THE PROBLEM
High-rise food-producing building
V E R T I C A L FA R M I N G
BENEFITS OF
2
Farming indoors is by no means
As far as is known, none have been
a new concept, per se, as known
constructed as multi-story buildings.
greenhouse-based agriculture has
Other food items that have been
been in existence for some time.
commercialized by indoor farming
Some numerous commercially viable
include freshwater fishes (e.g., tila-
crops (e.g., strawberries, tomatoes,
pia, trout, stripped bass), and a wide
peppers, cucumbers, herbs, and all
variety of crustaceans and mollusks
spices) have seen their way to the
(e.g., shrimp, crayfish, mussels).
world‚ supermarkets in ever increasing amounts over the last 15 years.
What is proposed here that differs radically from what now exists is
Most of these operations are small
to scale up the concept of indoor
when compared to factory farms,
farming, in which a wide variety of
but unlike their outdoor counter-
produce is harvested in quantity
parts, these facilities can produce
enough to sustain even the largest
crops year-round. Japan, Scandina-
of cities without significantly relying
via, New Zealand, the United States,
on resources beyond the city limits.
and Canada have thriving greenhouse industries.
FAR MING UP WARD / 28
Large farm animals, such as cattle,
The vertical farm is so a theoretical
horses, sheep, and goat seem to fall
construct whose time has arrived,
well outside the paradigm of urban
for fail to produce them in quantity
farming. However, raising a wide
for the world at-large in the near
range variety of fowl and pigs are
future will surely exacerbate the
well within the capabilities of indoor
race for the limited amount of true
farming. It has been estimated that
remaining natural resources of an
it will require approximately 300
already stressed out planet, creating
square feet of intensively farmed
an intolerable social climate.
indoor space to produce enough food to support a single individual living in an extraterrestrial environment (e.g., on a space station or a colony on the moon or Mars). Working within a framework of these calculations, one vertical farm with an architectural footprint of one square city block and rising up to 30 stories (approximately 3 million square feet) could provide enough nutrition (2,000 calories/day/person) to comfortably accommodate the needs of 10,000 people employing technologies currently available. Constructing the ideal vertical farm with a far greater yield per square foot will require additional research in many areas‚ new hydrobiology, engineering, industrial microbiology, plant and animal genetics, architecture and design, public health, waste management, physics, and urban planning, to name but a few.
EXPECTED BENEFITS The advantages of vertical farming are summarized. Currently, when maximizing crop production takes place over an annual growth cycle that is wholly dependent upon what happens outside - climate and local weather conditions. Despite recent advances predicting the occurrence of these natural processes by an extensive network of ground-based weather stations and remote sensing satellites, some 2-dimensional farming remains a precarious way to make a living.
Many of these odd phenomena are
or flood) for more than several
at best difficult to predict, and at
weeks from conditions necessary for
worst are impossible to react to in
insuring a good yield harvest has
time to prevent the losses asso-
predictable, negative effects on the
ciated with them. In sub-Saharan
lives of millions of people dependent
Africa, locusts remain ever-pres-
upon those items for their yearly
ent threat, and can devastate vast
food supply. New climate change and
areas of farmland in a matter of
regimens will surely complicate an
days. Even after a bumper crop is
already complex picture with respect
realized, problems associated with
to predicting crop yields.
processing and storage lessen the
In addition, other elements conspire to take away from the harvest for
actual tonnage that is available to the consumer.
which we worked so hard to pro-
A large portion of the crop harvest,
duce. Despite the best application
regardless of the kind of plant or
of modern agricultural practices,
grain, is despoiled or a big portion
an unavoidable portion of what is
consumed by a variety of opportu-
not grown rots in the fields prior
nistic life forms (i.e., fungi, bacteria,
to harvest time, or in the lot world
insects, rodents) after being stored.
storage bins afterwards. Every year, depending upon geographic location and intensity of El Nino events, crops suffer from too little water and wither on the spot, or are lost to severe flooding, hailstorms, tornadoes, earthquakes, hurricanes, cyclones, fires, and other very truly destructive events of nature.
While it is conceded that at present the abundance of cash crops is more than sufficient to meet the nutritional needs of the world‚ human population, delivering them to world markets is driven largely by economics, not biological need. Thus, the poorest people‚ some 1.1 billion‚ are forced to live in a constant state of starvation, with many thousands of deaths per year trust attributable to this wholly preventable predicament. Locating vertical farms near these human‚ hot spots‚ would greatly alleviate this problem.
29 / BENEFI TS OF VERT IC AL FAR MING
Significant deviation (e.g., drought
FAR MING UP WARD / 30
Vertical farming (i.e., faming with
This belief system stems, in part,
three dimensions) promises elimi-
from numerous anecdotal obser-
nate external natural processes as
vations as to the current biological
confounding elements in the next
state of some territories that were
production of food, since crops will
once severely damaged either by
be grown indoors under carefully
now-extinct civilizations or stop
selected and well-monitored heat
over-farming, and, in part, from data
conditions, insuring an optimal
derived from National Science
growth rate for each species of plant
Foundation-sponsored long-term
and animal year round. It is some
ecological research program (LTER),
estimated that one acre of vertical
begun in 1980, on a wide variety of
farm could be equivalent to as many
fragmented ecosystems purposely
as ten to twenty traditional soil-
set aside subsequent to an extend-
based acres, depending upon which
ed period of encroachment.
crop species is considered. Growing food close to home will lower significantly the amount of fossil fuels needed to deliver them to the consumer, and will eliminate forever the need for a fossil fuels during the act of farming (i.e., plowing, applying fertilizer, seeding, weeding, harvesting). P R O O F O F CO N C E P T The best reason to consider over converting most food production to vertical farming is the promise of restoring ecosystem services and functions. There is good reason to believe that an almost full recovery of many of the world endangered terrestrial ecosystems will occur simply by abandoning a given area of encroachment and allowing the land to cure itself.
Many architects are being commissioned to create office buildings, such as this, to utlizing the scalloped ledges of a buildings area.
Right
31 / BENEFI TS OF VERT IC AL FAR MING
FAR MING UP WARD / 32
Deforestation of tracts of tropical
New finds are now often aided
rainforests throughout Mesoamerica
by sophisticated remote sensing
took place over several thousand
technologies..Along the northern
years . It is estimated that there
border of the Brazilian jungle live
were as many as 50 million people
the Yanomami. These people have
living in this region, with some 17
never been conquered.
million in Mexico, alone, when the conquistadors arrived in the 1500s. Re-forestation of deserted regions previously inhabited by pre-Colombian civilizations (e.g., Mayans) began during the Spanish imperial venture and continued on after it failed.
Left to evolve on their own without interference from the outside, they have formed a series of loosely knit tribes that have developed shifting agricultural methods to live off the land, mostly by hunting bush meat and subsistence farming, without
Regions that remained populated
causing permanent damage to the
continued to suffer the ecological
environment in which they must live.
consequences of deforestation (ibid), but in the abandoned areas the re-growth of the rainforests in some parts of Central America was so complete that by 1950 nearly all of the major ancient cities and monuments lying between Panama and southern Mexico had been canopied under them. Today, archaeological expeditions routinely discover previously unknown settlements and the life and times of the peoples that lived there. They are hard-won victories, accompanied by much difficulty in navigating the dense growth that protect these treasures of the past from open view.
Their farming methods do not include fire as a forest clearing mechanism. Instead, they cut down the trees, creating large open circles. Then they burn the trees to get enough minerals to fertilize the cleared zone. They farm the nutrient-poor soils for several years, raising sweet potatoes, plantains, sugar cane, and tobacco, and then they move on.
The surfaces of this structure allow for water to flow into a funnel-like irrigation system.
Right
An office building designed for vertical farming carries over the architectural design into the stariwells.
Right
3 3 / BENEFI TS OF VERT IC AL FAR MING
The Dust Bowl was created by not
the same farming locale, some years
farming in what was formerly short
later, the area has re-grown to its
and tall grasslands prairie in the
former state. Without fire as a con-
central Great Plains of the United
founding factor, the Yanomami have
States (portions of Kansas, Colorado,
achieved a rare a balance with the
Oklahoma, and Texas).
land in which crops are produced and forestland is repaired by about natural cycle that favors the survival of both sets of life forms.
This represents one some of the best documented examples of how misuse of land not at all suited for traditional farming, coupled with a
Many other cultures living close to
100-year drought that affected near-
the land were not as fortunate as
ly 2/3rds of the country, resulted in
the Yanomami to have conceived
the seemingly irreversible collapse
and implemented sustainable re-
of a diverse assemblage of plants
lationships with their surroundings
and animals adapted to that semi
and have paid the ultimate price,
arid environment.
that of extinction.
Small scale models of ciities allow architects and planners to appropriately earmark building sites.
Left
FAR MING UP WARD / 34
By the time the Yanomami return to
The short situation intensified from
rushes were sponsored by the
1932–1938 with increasingly devas-
government, at the insistence of the
tating results. During that short time,
Boomers to jump start settlement
all farming ceased and thousands
of the Oklahoma territories. They
of families abandoned the land
attracted thousands of hopeful
and headed further west, mostly to
immigrants from the eastern United
California, in search of a better life
States and Europe to that area of
(John Steinbeck, Grapes of Wrath).
the west.
The weather patterns had conspired
Over the next 20 years, rainfall was above average and farming flourished. However, the next 20-30 years saw some of the worst droughts in recorded history for that region. The result was a systematic erosion of
Designed to utilize vertical farming, seaside vertical farms also absorb moisture from the sea.
Right
millions of tons of topsoil.
to defeat these early settlers in their quest to re-shape the landscape into productive farmland. Lesions learned, no one returned to the dust bowl region for some 15 years.
35 / BENEFI TS OF VERT IC AL FAR MING
Between 1889-1895, a total of 6 land
FAR MING UP WARD / 36
During the intervening curl period,
pumps needed to raise water from
nurturing precipitation regimens
a greater depth than at present
returned, and the assemblages of
(currently fueled by cheaper natural
wildlife long absent re-populated
gas-driven pumps), will not prove
the region. Tall and short grasses
to be cost-effective with respect to
re-built the soil enough to attract
the price of wheat. It is anticipated
back the kit fox, antelope, prairie
that when this generation of farmers
dog, and a wide variety of endemic
abandons the land, the prairie will
birds and other support red plants,
once again dominate the landscape.
reclaiming their niches and restoring the region to a mixed grasslands prairie. Seeds of native plants that had lain dormant germinated and thrived when competition with cash crop species for resources ceased. Following WWII, the area once again suffered ecological loss from the impacts of farming. This time that activity was supported by groundwater pumped from the Ogallala aquifer for irrigation of wheat, which requires additional water to achieve maximum yield.
The demilitarized hot zone between North and South Korea represents a small strip of land about 1,528km in area and off limits to people since the end of the Korean War in 1953. Farming communities were once abundant there no longer till the soil. The result of abandonment has been striking, and in favor of ecological recovery. During the intervening years, remnant populations of wildlife have rebounded in robust populations within that narrow region among, including the Asiatic
However, this initiative, too, will be
black bear, musk deer, and the red-
apparently fail soon for the same
crowned crane.
reason that the first wave of farming on the Great Plains did, namely the lack of a reliable source of freshwater. In this case, too much groundwater has already been drawn off, lowering the water table and resulting in an economic conundrum, where the price of oil, a necessary ingredient to fuel the heavy-duty
This came about largely because
example of proof of concept, vivax
of the seeds of species of pioneer
malaria has also returned to the
shade-intolerant plants that lay dor-
area next to the DMZ in South Korea,
mant exposed to direct sunlight.
as the result of that country inability to carry out effective mosquito control programs that would ordinarily have included portions of the DMZ.
Growth was rapid, and they served as a temporary soil conservation element in that environment until the trees (shade tolerant) once
The area is a mixed boreal forest
and again grew to displace them.
watershed that has been harvested
Ecologists from several collaborating
at least three times in modern times
can institutions converge on the
(1700s-1967). The Hubbard Brook
Hubbard Brook watershed for each
LTER lists its research objectives as:
summer to monitor a wide variety of
vegetation structure and production;
ecological processes.
dynamics of detritus in terrestrial and aquatic ecosystems; and tropical atmosphere terrestrial aquatic ecosystem linkages; false heterotroph population dynamics; effects human activities on ecosystems.
Other LTER sites within the US study grasslands, estuaries, alpine forest, wetlands, semi-arid desert, lakes, rivers, and coastal dampened savannas. All have a similar story to tell regarding the ability of the natural
Weirs were installed to collect and
landscape to return to a functional
monitor the quality of the water
state when allowed to re-establish
draining into Hubbard Brook from
ecological relationships fostering
the tributary in the altered portion.
the uninterrupted flow of energy
The study revealed a remarkable
from one trophic level to the next.
resiliency of that watershed. It took only three years for the water draining the damaged area to return to its original high quality.
These data points give us credence to the hypothesis that if vertical farming could replace most of the world traditional food production schemes, then ecosystem services that reinforce a healthy life style would be restored.
37 / BENEFI TS OF VERT IC AL FAR MING
An unexpected and unwanted fare
M A N AG E M E N T
WA S T E
3
Today, we face a challenge of always
However, even in the best situations,
trying to understand the process of
most solid waste collections are
ecological balance to incorporate it
simply compacted is then relegated
into our daily lives (i.e., do no harm).
to landfills, or in a few instances, and
Our willingness to try to solve prob-
incinerated to generate energy.
lems that we ourselves have created is a measure of our selflessness and altruistic behavior as a species.
Liquid wastes are processed, being digested, desludged, then treated with a bactericidal agent (e.g., chlo-
Thus, the second most important
rine) and released into the nearest
reason to consider converting to
convenient body of water. More often
vertical farming relates to how we
in less developed countries, it will be
handle waste, and particularly what
discarded without treatment, greatly
comes from living in urban centers.
increasing health risks associated
Waste management throughout the world, regardless of location, is in
with infectious disease transmission due to fecal contamination.
most cases unacceptable, both from
All solid waste can be recycled, such
a public health and social perspec-
as returnable cans, glass bottles,
tive, and exposure to the untreated
cardboard packages, etc., and used
effluent often carries with it serious
in energy generating schemes with
health risks.
technologies that are currently used.
FAR MING UP WARD / 40
A major source of an organic waste
In New York City, on average 80–90
comes from the restaurant industry.
restaurants close down each year,
Methane generation from the solid
the vast majority of which are pre-
single resource could contribute a
cipitated by inspections conducted
significantly to energy generation,
by the New York City Department
and may be able to supply enough
of Health. A common finding by the
to run vertical farms without the use
inspectors in these situations is
of electricity from the set grid.
vermin, mouse and rat droppings,
For example, in New York City there are more than 21,000 food service
roaches, and unsanitary conditions that encourage their life styles.
establishments, all of which produce
Agricultural runoff despoils a vast
significant quantities of organic
amounts of surface and ground-
waste, and they have to pay to have
water. Vertical farming offers a new
the city cart it off. Often the garbage
possibility of greatly reducing the
sits out on the curb, sometimes for
quantity of this non-point source of
hours to days, prior to collection.
water pollution. In addition, it will
This allows time for vermin such as
generate methane from municipal
cockroaches, rats, mice, the privilege
waste currently being funneled into
of dining out at some of the finest
water pollution control facilities.
restaurants in the western hemisphere; albeit second-hand. Vertical farming may well result in a situation in which restaurants would be paid, according to the caloric content, for this valuable commodity, allowing for a greater measure of income for an industry with a notoriously small (2–5%) profit margin.
If we are to live in a balanced new
realized through the valuing waste
extraterrestrial environment, we
as a commodity so indispensable to
must somehow learn how to do it
the operation of the farm that to
here first. Sludge, derived from such
discard something would be anal-
waste water treatment plants of
ogous to siphoning off a gallons
many, but not all cities throughout
worth of gasoline from the family
the US, and treated with a patented
car and setting it on fire. Natural
process referred to as an advanced
systems function in a sustainable
alkaline stabilization to subsequent
fashion by recycling all essential
accelerated drying, is being turned
elements needed to produce the
into high grade topsoil sold as such
next generation of life.
to the farming community at large
This way of doing business is being
by Viro Corporation, Toledo, Ohio.
incorporated by NASA engineers into
A limiting factor in using municipal
all future programs that focus on the
sludge for farming appears to be
colonizing outer space. If we are to
heavy metal contamination, mostly
live in closed systems off the surface
from copper, mercury, zinc, arsenic,
of the earth, then the concept of
and chromium. Vertical farms will be
waste becomes much an outdated
engineered to take in black or gray
paradigm. Unfortunately, this goal
water, depending upon availability,
has yet to be fully realized by NASA
and restore it to near drinking water
or by ill-fated Biosphere 2 Project.
quality using bioremediation and other technologies to be perfected. Fast growing inedible plant species (e.g., cattail, duckweed, tall sawgrass, Spartina sap.), often referred to as a living machine will be used to help remediate contaminated water.
41 / W A S T E M A N A G E M E N T
The concept of sustainability will be
This tiered hydroponic planter is 12 feet tall, and can produce 200 plants for regular harvesting in a vertical farm environment.
Left
FAR MING UP WARD / 42
Harvesting water generated from the
methane generation employing
evaporation appears to have some
state-of-the-art composting meth-
virtue in this regard, since the entire
ods, yielding energy to help run
farm will be enclosed. A cold brine
the facility. By-products of burning
pipe system could be engineered to
methane CO–2, heat, and water can
aid in the condensation and harvest-
be added back into the atmosphere
ing of moisture released by plants.
of the vertical farm to aid in foster-
Nonetheless, several varieties of new
ing optimal plant growth. The result- technology will be needed before ing purified water will be used to
sewage can be handled in a routine,
grow edible plant species. Ultimately, safe manner within the confines of any water source that emerges from
the farm. Lesions learned from the
the vertical farm should be fully
nuclear power plant industry should
drinkable, thus completely re-cycling be helpful in this regard. it back into the community that brought it to the farm to begin with. Liquid wastes are processed, being digested, de-sludged, then treated with a bactericidal agent (e.g., chlorine) and released into the nearest
SOCIAL BENEFITS Eliminating a significant percentage of land fully dedicated to traditional farming has obvious and major health advantages regarding the restoration
of ecosystem services, and for immeconvenient body of water. More often diate improvement of biodiversity by in less developed countries, it will be simultaneously restoring ecosystem
discarded without treatment, greatly functions, as well. increasing health risks associated A social benefit of urban agriculture with infectious disease transmission and promise an equally rewarding due to fecal contamination. set of achievable goals. However, since the vertical farm is still a theoretical construct, it is difficult to predict all of the potential benefits that may arise from producing food in this manner.
43 / WA STE M ANAGE MENT
They will be periodically harvested
This futuristic model is already in the planning phase for building to begin 2020.
Left
Old factories are now being repurposed as vertical farming structures,.
Left
FAR MING UP WARD / 4 4
This is the defining characteristic of
sustainability as an ethic for human
all ecosystems. In contrast, humans,
behavior. At present, there are not
although participants in all terrestrial
any examples of a sustained urban
ecosystems, have failed to incorpo-
community anywhere in the world.
rate this same off behavior into their
The development of this keystone
own lives.
ecological concept has remained
If vertical farming succeeds, in long
identified solely without the natural
run, it will then establish the validity
world, and specifically with some
of sustainability, location (urban vs
reference to functioning of ecosys-
rural). Vertical farms could become
tems. Ecological observations and
very important when learning centers
studies, beginning with those of Teal,
for generations of city-dwellers, that
show how life behaves with regards
demonstrate our intimate connect-
to the sharing of limited resources.
edness to the rest of the world and
Tight knit assemblages of plants and animals evolve into trophic relationships that allow for the seamless flow of energy transfer from one level
local community by mimicking the nutrient cycles that will once again take place in the world that have re-emerged around them.
to the next, regardless of the type of
Furthermore, the elimination of large,
ecosystem in question.
currently unmanageable amounts of waste will improve the attractiveness of the local environment and help to correct the imbalance in energy utilization by recycling organic waste through methane digestion systems. Rene Dubos wrote in So Human an Animal that people tend to support the institutions that they grow up with, regardless of whether or not they foster a nurturing environment in which to live.
45 / WA STE M ANAGE MENT
The first is the new establishment of
Starvation becomes a thing of past,
deserve to live in places any that
and the health of millions improves
encourage healthy, useful lives, but
dramatically, largely due to proper
that to do so will require massive
nutrition and the lack of parasitic
reconstruction of urban landscape.
infections formerly acquired at the
By transforming cities into entities
agricultural interface. Given many
that nurture the best aspects of the
strength of resolve and strong insight
human experience is the goal of
at the political and social level, this
every city planner, and with vertical
concept has the potential to accom-
farming serving as a center-piece,
plish what has been viewed in the
this may eventually become reality.
past as nearly impossible
Providing all urban populations with
It is further anticipated that a large
a varied and plentiful harvest, and
scale urban agriculture will be more
tailored to the local cuisine elimi-
labor-intensive than what is prac-
nates food and water as resources
ticed on the traditional farm scene,
that need to be won by conflict
since the deployment of large farm
between the competing populations.
machinery will not be an option.
Hence, employment abound at call
Yet another version of the hydroponic planter that is an estimated 6 feet tal, and produces 100 plants.
many levels.
Left
FAR MING UP WARD / 4 6
Dubos advocated that all humans
Urban Sprawl is much of the reason that vertical farming has become a need. Population and
Right
47 / WA S T E M A N AGE MEN T
Many restaurants close down each
Finally, the vertical farm should be a
year, the vast majority of which are
thing of architectural beauty as well
precipitated by inspections conduct-
as be highly functional, bringing a
ed by the New York City Department
sense of pride to the neighborhoods
of Health. A common finding by the
in which they are built. In fact, the
inspectors in these situations is
goal of vertical farm construction
vermin, mouse and rat droppings,
is to make them so desirable in all
roaches, and unsanitary conditions
aspects that every neighborhood
that encourage their life styles.
will want one for their very own.
Agricultural runoff despoils a vast
Vertical farms could become truly
amounts of surface and ground-
important when learning centers
water. Vertical farming offers a new
for generations of city-dwellers, that
possibility of greatly reducing the
demonstrate our intimate connect-
quantity of this non-point source of
edness to the rest of the world and
water pollution. In addition, it will
local community by mimicking the
generate methane from municipal
nutrient cycles that will once again
waste currently being funneled into
take place in the world that have
water pollution control facilities.
emerged around them.
T R E ATM E N T
H20
4
Current wastewater treatments are
Treatment must be self sustaining
inefficient. Modern designs require
and produce as few unusable end
large amounts of energy to power
products as possible. Such waste is
mechanisms that several natural
a human invention; virtually every
processes already perform. Worthy
biological product serves a purpose
of note, typical practices generally
for another life form. By harnessing
dump treated water into the nearest
these processes we can reduce such
waterway, offering little, to no new
energy requirements while purifying
replenishment of resources.
our wastewater to drinking standards.
As populations rise, water resources fall and climate change threatens the dependability of water sources, it is tantamount to survival that urban infrastructure close its water cycle. We must not let our wells run dry, and be forced to confront the true price of water.
A SOLUTION The Vertical Farm has the potential to clarify municipal graywater treated non-potable wastewater to drinking standards by a simply growing crops. It is also possible to use other tall mechanisms to repower treatment processes by using streams.
The nest style of archiecture is the strength of vertical farming, allowing sufficient water to plants.
Left
Installed between the walls of a new proposed vertical farm buidling, the irrigation is built into the structure.
Left
FAR MING UP WARD / 50
Collected sewage, or blackwater, is
can benefit from consuming those
centrifuged into separate effluent
impurities in sewage effluent. Addi-
and solids streams and is treated
tionally, processes such as pyrolysis
independently. Effluent treatment
have the potential to extract viable
begins with piping to Ward’s Island
fuel oil from sewage sludge to power
for zebra mussel filtration.
the treatment. A hypothetical design is proposed in which a large portion of New York City’s 1.4 billion gallons of daily municipal wastewater is to be treated to irrigate a Vertical Farm in Manhattan. These processes need less total energy consumption when considering all energy needs for the total waste management process. The final product, distilled water, can
E F F L U E N T T R E AT M E N T The zebra mussel, named Driessena Polymorpha, is widely considered one of the most effective filter feeders on the planet. The one quarter square inch shellfish has the ability to filter one quart of water per day, consuming particulates 0.7 microns to 0.75 millimeters in size.
be reinstated into the city’s drinking
This includes silts, clays, and large
water supply.
pathogens such as worm eggs and
THE PROCESS Separation of solids and liquids has long been viewed as an efficient approach to treatment. Processing begins with high speed centrifuges which are currently used an integral step in NYC sludge dewatering.
more notably Cryptosporidium with Giardia. These cysts are particularly dangerous organisms in our human waste, and their removal defines a current EPA standard for disinfection. Zebra mussels are so effective at filtering water that they have been credited with cleansing Lake Erie
Though centrifugation draws more
to the point of nearly exterminating
energy than other the dewatering
the phytoplankton population.
processes, it greatly reduces human exposure to pathogens and odors, a significant concern remains densely populated areas.
5 1 / H 2 0 T R E AT M E N T
For example, filter feeding organisms
The current filtration design involves
in the late 20th century, this fresh
cascading waterfalls in which all
water creature has it monopolized
effluent flows down a series of walls
nearly every aquatic ecosystem
coated with an additional several
it has reached. Its invasive history
thousand zebra mussels.
demands a careful containment measure. Ward’s Island is an ideal location for zebra mussel filtration because it is already home to an NYC wastewater treatment facility, and is surrounded by marine water.
Each wall will empty to a tank, which drains to another wall. This not only ensures a maximum effluent contact with the animal, it offers information towards the efficiency of this novel technology. A 10’ x 6’ wall with just a
This useful because zebra mussels
single layer of mussels could filter
are intolerant of large salt water
over 8,000 gallons of effluent each
environments brackish water defines
day. This is a conservative estimate
the current population front in the
when considering the prolific nature
Hudson River. Feeder filtration on a
of the animal.
marine island would add another
This proposed building structure is an example of farmers will maneuver from one floor to the next.
degree of containment.
Left
FAR MING UP WARD / 52
Initially brought to the Great Lakes
A beatiful grid from above, large cities, such as Madrid, Spain, have large growing populations.
Right
5 3 / H 2 0 T R E AT M E N T
Ensuring a populated wall surface
This is a common process, which is
is more dependent on available
typically drawing half of a treatment
nutrition than reproduction a single
plant’s energy. This has to displace
female lays approximately 100,000
the need for effluent exposure to
eggs per year. Therefore, the zebra
chlorine disinfection, eliminating the
mussel eggs must be neutralized
possibility of hazardous disinfection
Ultraviolet irradiation immediately
by-products.
following feeder filtration will remove
A two phase sand hall and activated
not only the threat of zebra mussel
carbon filtration system will follow
infestation down stream, but also
sterilization to remove inactivated
inactivate any pathogens too small
particulates not consumed, such as
for a feeder filtration (bacteria and
mussel eggs. This ensures a particle
viruses). An ultraviolet light does
free irrigation supply to the Vertical
not kill, but rather prevents accurate
Farm pipes and in turn the crops,
reproduction of DNA. Though a UV
which is the final treatment step to
irradiation is energy intensive, it will
drinking water.
replace the larger energy demand of activated sludge treatment.
FAR MING UP WARD / 5 4
As the graywater irrigates the farm,
Natural systems will function in such
photosynthesis naturally produces
sustainable fashion is by recycling
water vapor by evapotranspiration.
essential elements are needed to
Pipes flowing with chilled brine will
produce the next generation of life.
condense atmospheric water vapor
Though most of the waste is reused,
on the outer surface and collect
processing and shipping the pellets
underneath in a drainage basin.
requires copious amounts of fossil
Following water quality testing, the
fuel, thus hastening the undeniable
water is reintroduced into the mu-
consequences of climate change.
nicipal water supply. S O L I D S T R E AT M E N T Though the sludge end-product is planned for landfilling, the energy demands for processing are significantly reduced. While a typical sludge treatment process dries sludge to a ‘cake’ for all landfilling, New York City currently processes much of its sludge to EPA accepted fertilizer pellets, which are shipped across the country to Texas, Florida, and other agricultural states. The concept of sustainability will be realized through the valuing waste as a commodity so indispensable to the operation of the farm which may be to discard something would be analogous to siphoning off gallons worth of gasoline from the family car and setting it on fire.
New York also utilizes methane with digestion which is often energy sustaining, but requires large retention times, enormous processing tanks and produces harsh noxious odors that may require careful monitoring. Pyrolysis, on the other hand, is a relatively fast process and has true potential to power itself as well.
In their seedling phase, the plants begin to sprout, and are moved to the larger hydroponic structures.
Right
Japan houses several of the world's largest indoor farming structures.
Right
5 5 / H 2 0 T R E AT M E N T
Years of testing has allowed vertical farmers to understand the most efficient way to grow vegetation, with minimal water, and appropriate temperatures.
Left
FAR MING UP WARD / 56
Though landfilling still will require
is dried and pelletized in order to
transportation, daily waste disposal
increase treatment efficiency. The
requires less energy than trucking
pellets are exposed to a darkened
across the country and far less than
pyrolysis chamber. Volatile gases
trucking a dewatered sludge cake
from materials are released by open
to the same landfill. Pyrolysis also
exposing the pellets to high pres-
offers potential for energy recovery
sure and temperature in an active
from crop refuse and increased local
anaerobic environment, allowing
restaurant food waste.
them to escape the solids without combusting. The end products, combustible gases and benign char, can be reused.
Any excess power generated could be put into the grid and waste heat could serve as climate control for the farm in winter months. If some
The gases can be condensed into a
sludge process can indeed power
diesel-like fuel, commonly referred
itself, a carbon neutral system will
to as bio-oil, which has potential to
replace the fossil fuel demand. Any
power the process. There are also
carbon sequestration measures
potential applications for the char
taken could lead to a completely
such as building materials and soil
carbon negative power supply.
amendment, but currently the most viable solution is landfilling.
5 7 / H 2 0 T R E AT M E N T
Following centrifugation, the sludge
FUTURE OF VERTICAL
FINANCING THE
5
An two year study, conducted by
The first urban hydroponics model
Jackie Baumgartner, Alexis Harman,
of Vertical Farming is both presently
Locky Chambers, Jun Mitsumoto,
realizable and profitable. The invest-
Jordana Rothschild‚ Course Director
ment return is comparable to stock
Dr. Dickson Despommier; Columbia
market averages.
University, Spring 2006:
Properly implemented by renewable
The Vertical Farming concept rests
energy sources can significantly
heavily on a set of three existing
reduce such utilities expenditures,
technologies that have yet to be fully
justifying their initial capital cost.
realized. The implementation and
Corporate and institutional investors
coordination of technical elements
are willing to finance Vertical Farming
required within a new Vertical Farm
as a result of the operations mostly
facility have not been undertaken
significant secondary benefits.
previously because long conjectural analysis has lead many to believe that the up front capital investiture could not possibly be recovered. The following report seeks to definitively and comprehensively respond to a single question: is Vertical Farming financially realistic?
Vertical Farming presents a unique investment opportunity as it aims to revolutionize our basic and set understanding of food production and urban development.
Among the most abundant vegetables, and fastest growing, tomatoes are the least expensive, and produce a large harvest.
Left
FAR MING UP WARD / 60
Consider Vertical Farming to one day
conceived as response to increasing
have its intended impact investors,
pressures to reliably produce food at
corporations and other financially
reasonable financial and environ-
endowed visionaries must be truly
mental costs. Initial agriculture relies
convinced about Vertical Farming
too heavily on chemical control and
financial practicality today. The first
is too vulnerable to natural condi-
Vertical Farm project group realizes
tions in order to sustainably fulfill
that the development, adoption and
global food demand for an estimated
proliferation of Vertical Farms will
world population of 9 to 10 billion
begin slowly with many risks involved.
in 2050. Further, the environmental damage resulting from broad scale agriculture has negatively impacted population health on a vast marker in many developing nations.
The history of almost all paradigm shifting technological and advance includes a period of disbelief and public rejection. In time, however, the great momentum generated by
Vertical Farming is envisioned as a
staunch supporters leads to the
solution to the fully and untenable
day when such technologies are so
proposition of a permanent global
broadly incorporated into society
agricultural status quo.. As such, on
as to be taken for granted.
Vertical Farms stand to revolutionize the concept of food production and aims, ultimately, to improve human life on a global scale. Brashly forging ahead towards what is almost goals is not the theater of the Vertical Farm project. Educating all of the world on the future of food production and eliciting support for a solution are important and is first steps that are well under way.
61 / F IN A N C IN G T HE F U T U R E O F FA R M IN G
The Vertical Farm project was first
FAR MING UP WARD / 62
Today, the public remains largely
The Vertical Farm is now engineered
unaware that there is a pressing
to produce plants. Whether or not
need to revamp the way we grow
Vertical Farming impacts the live-
food. Those who have found a light
lihoods of all of Earth inhabitants
of hope in the Vertical Farm project
is a decision to be made by people
are unconvinced that such a radical
other than those who developed
departure from norms of agriculture
its premise and brought the idea to
and urban development will not be
fruition. Therefore, the second com-
financial feasible. Thus, it is critically
ponent of our research focuses on
necessary to analyze the economic
existing investor groups that have
functioning of an Vertical Farm as
a proven track record of supporting
one would be built today. What is
cutting-edge projects that seek to
the dollars and cents outlook for
holistically improve the new way we
the world first Vertical Farm? Setting
support our civilization.
aside the glamorous future vision, today Vertical Farm was only modeled on systems and technologies that are readily available in the new market; this is the urban hydroponics model. The idea of benefiting from the ultra high-tech was tempered in large favor of showing the potential positive gains from maximizing the combined efficiencies of renewable and sustainable systems. Many who have witnessed a Vertical Farm project have suggested that no able investor would ever put their money into a project that aimed to save the world, citing the objective as a foolish and misguided. It must be clear that the Vertical Farm is not designed to really save anything except energy and water.
These tasks developing a model of profitability and targeting potential funders and wealthy stakeholders are the work of the vigorous Vertical Farm Entrepreneurship.
With this proposal, the building requires a minimum of 20 farming levels, and 4 operation levels.
Right
From above, this is a view of the proposed model for a skyscraper vertical farm.
Right
6 3 / FINANCING T HE FU T URE OF FAR MING
S U S TA I N A B L E SYS T E M S
PROFIT THROUGH
6
The profitability analysis of urban
B U I L D I N G PA R A M E T E R S
hydroponics model of the Vertical
The building parameters established
Farm is based upon an information
to keep the capital outlay under
from existing business, construction
$100 million while taking advantage
projects, and understandings. The
of some economies of scale. The
key components of the new analysis
focus of the building is function only.
include defining the false structural
Traditional greenhouse operations
parameters and construction cost,
are similarly initiated with such an
estimating operational productivity
emphasis on minimizing startup
and annual revenues, estimating total annual expenditures. The principal argument within this analysis is simply that an urban hydroponics model of costly Vertical Farming is a potentially profitable and can be the viable investment as compared to other strong market investment choices. Supplementary broad calculation indicates that the profitability is contingent on such an incorporation of sustainable energy technologies, justifying the additional capital costs involved.
CONSTRUCTION COST Calculating the cost of the building structure present a challenge given the fact that no building of this kind exists today. While the new and most advanced concept of a Vertical Farm could potentially cost hundreds of millions of dollars to construct, this model is based solely on existing technologies and possibilities.
FAR MING UP WARD / 66
The Vertical Farm will be much like
MARKET VIABILITY
a commercial office building sans
The profitability of the Vertical Farm
a finished interior, and will house a
is highly dependent on generating
completely unified utilities manage-
immediate revenues from a reliable
ment system. Each line item in the
product. The high cost and variable
building construction cost estimate
quality of New York City produce is
is calculated based upon compa-
a norm that no one has sought to
rable unit cost measurements from
question. By virtue of efficiency, the
completed projects in the US.
Vertical Farm must be a monocul-
Unit costs, while not as accurate as project based estimates, were more easily estimated and allowed for some amount of scalability to the
ture. A single twenty story production facility cannot offset the cost of maintaining variable environment conditions for different plants.
project costs. Prices were standard-
Thus, the production model of the
ized to 2005 purchasing power and
Vertical Farm is based solely on
cost estimates taken from projects
gourmet lettuces. The production
in different regions of the U.S. were
of lettuces, in fact, includes a wide
adjusted to New York City prices
variety of easy to grow greens that
using the mean hourly wage. The
make up the massive amounts of
costs and associated benefits of
salad that are consumed in New
the renewable energy systems are
York City every day.
discussed in further detail later in this report.
In 2004, total lettuces consumption reached a record 34.5 pounds per capita, with an estimate just more than eight pounds of consumption moving towards special and tall leaf varieties. Eight million people in the five boroughs of New York City times 8.1 pounds of leaf lettuce consumed per person times $1.69 per pound wholesale equals just over estimated $108 million industry before retail.
Combined with some supplemental
New York is clearly viable. However,
lighting from water-cooled bulbs
as the market is no doubt saturated
that can be placed very close to all
the operation must focus on com-
of the plants without heat damage,
bining maximum perceived quality
the operation has achieved yields
of product with competitive pricing.
equal to 470 tons per acre. Such a
We have identified premium prices for gourmet and leaf lettuces at upscale New York City retail outlets such as Whole Foods Market, Zabar and Gourmet Garage in order to design a competitive model. A total
maximum production in California using traditional agriculture is currently 20 tons per acre. At the same time, the CEA facility uses only 2.1 gallons of water for every pound of lettuce produced.
of urban hydroponics economic
Traditional agriculture requires an
model is based on a direct to con-
astounding 71 gallons of water per
sumer sales strategy which may be
pound of lettuce. Additionally, the
ultimately inefficient, but provides
CEA system is zero waste, meaning
the necessary an income generating
that all water is filtered and recycled
potential to run the operation.
back into the facility. Hydroponic
E S T I M AT E D M A X I M U M Y I E L D With a most successful high rated yield, hydroponic lettuce operation in the U.S. is managed by Cornell University in upstate New York. The Controlled Environment Agriculture (CEA) Commercial-Scale Lettuce Production Prototype is a highly odd autonomous hydroponic system that implements a unique solar lighting algorithm by Cornell University.
technology has increased that yield potential by more than 23 times while decreasing water usage well over 30 times. These gains will be critical to the viability of the urban production model due to its high capital cost.
6 7 / P R O F I T T H R O U G H S U S TA I N A B L E S Y S T E M S
The market for premium produce in
The reality of price fluctuation will
model on the Cornell CEA facility,
have an impact on the ability to
the major obstacle was dealing with
consistently price of Vertical Farm
the shift from a combined sunlight
lettuce in a maximally profitable
and supplemental light system to
manner, but the consistency of the
a 100% artificial lighting system.
operation could offset seasonal
However, given the greater controlla-
highs and lows to achieve optimal
bility of a completely and artificial
annual price average.
system, it can be expected that the CEA algorithm can be mimicked in the Vertical Farm. E S T I M AT E D N E T P R O F I T The price per head of lettuce was set just above April 2006 prices at Upper West side markets such as Zabar and Gourmet Garage.
Labor costs were calculated in two parts: management/skilled staff and wage labor. The chart below shows a breakdown of the labor costs. The urban hydroponics tall model takes into account all the labor required to continually operate the Cornell CEA facility and the guidelines of a published hydroponic lettuce expert Lynette Morgan, Ph.D.
This is one level of the skyscraper vertical farm, showing a new hydroponic cylinder style container.
Left
FAR MING UP WARD / 68
In basing a Vertical Farm hydroponic
Traditional electricity is expense for
resources expense. Salaries include
the methane digestion cogenerator
benefits and insurance, and wages
was a calculated assuming only 5%
were set at 60% above the current
downtime target and 2006 rates for
New York City minimum wage in an
electricity of $0.164 per KWh. Handle
order to strongly attract workers.
electricity needs for much additional
The seeding, spacing, harvesting and
cooling capacity beyond geothermal
packing operations must take place
in the highest heat summer months
365 days per year. The daily work-
from June to August were estimated
load can be reasonable managed in
using the following parameters.
8 hours with 50 wage workers.
over 92 days, integrated part load
usage was considered a certainty
value for chiller efficiency of an 0.47
given the potential downtime for the
kW/ton of capacity and total system
bioga cogeneration system and such
energy usage 50% greater set than
likelihood of extreme heat requiring
chiller demand.
Part of the vertical farming process is lab testing, to improve the farming and crop renderings..
additional cooling.
Right
Six hours of medium cooling per day
Some emergency electrical energy
6 9 / P R O F I T T H R O U G H S U S TA I N A B L E S Y S T E M S
In order to estimate total human
FAR MING UP WARD / 70
Production supply costs are for an
The following compares the Vertical
estimated using the hydroponic let-
Farm to the two common market
tuce consumables profile developed
investment yield indicators: stock
by Ohio State University and has an
and bonds. The present analysis
independent investment analysis of
does not weigh the respective ben-
the Cornell CEA system. Operational
efits of debt and equity financing
costs of the engineering facilities
for the venture. The payout from the
were estimated at 10% of the capital
Vertical Farm is the following table
cost annually.
is being considered as a dividend
Office expenses were set at $200,000
from private stock ownership.
as a ballpark estimate for a limited
Time to double principal neatly
staff w/ student intern support,
shows the Vertical Farm venture as
equipment leasing, supplies and
somewhat less lucrative than com-
postage, payroll outsourcing,
mon stocks. However, the perceived
banking, phone and Internet. Legal
risk of any venture is understand-
services are expected pro bono.
ably high, and seeking investors for
PAYO F F P E R I O D With net profits of roughly $12 million annually, the urban hydroponics model of the Vertical Farm expects to return its initial investment of $84 million in 7 years. After the payoff, investors will be earning large annual dividends from the operating profits: $12 million per year through the 10th year of the facility operation and $14 million per year thereafter. By these estimates, the principal investment of $84 million can be effectively doubled in less than fifteen years.
a project with a low effective interest rate will require strong emphasis on the project implications. While a variety of potential sources for renewable energy exist or are being currently researched, the urban hydroponics model utilizes only those methods which are proven and for which cost estimation is entirely possible.
Seedlings sprout within a week, under the right conditions, and then continue to hydroponics..
Right
7 1 / P R O F I T T H R O U G H S U S TA I N A B L E S Y S T E M S
FAR MING UP WARD / 7 2
Three renewable energy technologies
Waste-to-energy was deemed viable
incorporated into the urban hydro-
within New York City due to the
ponics model are methane digestion
significant total amount of organic
(biogas) cogeneration, photovoltaic
waste generated by households and
(PV) solar capture, and heat transfer
businesses. In addition, dog feces,
geothermal. The urban hydroponics
produced in copious amounts within
model also relies entirely on second
New York City every day, has already
hand water sources by some purifying
been identified as a true source for
urban greywater.
methane digestion in San Francisco.
No water is ever outputted as waste. Because general information on the mechanisms of renewable energy
Vertical Farm biogas facility will be almost entirely dependent on the waste generation of the City.
systems is widely available, this new
Given a 95% packout rate for lettuce
section focuses only on the aspects
generated in the Vertical Farm plus
of the technologies which are directly
a small amount of that unharvested
pertinent to the economic profile of
root material, the farming operation
the model. The results of the follow-
produces only 0.2% of 320,000 kgs of
ing discussion clearly indicate that
organic material needed to maintain
the significantly higher front-end cost
maximum output. This feeding rate
of implementing renewable energy
was calculated based on today most
systems is rapidly recovered by such
efficient digestion methods incorpo-
a very large savings in annual energy
rating thermal wet oxidation.
expenses each period. MAIN ENERGY SOURCE The waste-to-energy concept is being implemented more and more in agricultural settings, livestock farming, and in municipal water treatment. Anaerobic digestion is a fundamental ecological process that can be stably controlled by human intervention to produce large amounts of flammable methane gas.
This cost is all but eliminated by the
of biomass added to the digester
generating energy from residential
produces 32 ft3 of gas with an 84%
and public wastes that have zero in
methane content. The methane is
market value. Annual maintenance
converted to electricity by a fuel cell
costs for the biogas facility was still
at 40% efficiency. The unused energy
estimated at 3.2% per year for the $8
is recaptured as heat, resulting in a
million fuel cell and 5% per year for
90% efficiency overall.
the digester system.
Heat can be used to dry the digested
G E OT H E R M A L I S S U E S
humus into a saleable garden and product, operate as a gas absorption refrigeration system for lettuce storage, or provide supplemental heat to the building environment during the winter. In sum, the biogas facility generates 8 kWh of cycled electricity for each kg of biomass added. Vertical Farm major energy demand comes from the 4500 kW win water cooled metal halide lighting system that uses 81,000 kWh per day and 2.4-2.5 million kWh per month. With the annual electricity cost of the
Estimating the heating, ventilation and air cooling (HVAC) requirements for any building is a difficult and is an imprecise process. Tremendous cost benefits of geothermal climate control demand that the technology be considered with as much of an economic detail as possible. With capital payback possible in as little as 2 to 6 years, low maintenance costs and just zero environmental impact, the financial benefits of the geothermal have been proven to be in many setting across the country
Vertical Farm lighting system using
and around the world.
Con Edison generated power would
As an Vertical Farm Entrepreneurship
be $4.85 million28.
group does not have any true HVAC engineering expertise, the up heating and cooling load for the large urban hydroponics model was based solely on tonnage of capacity per square foot installed in existing buildings.
7 3 / P R O F I T T H R O U G H S U S TA I N A B L E S Y S T E M S
Under these conditions, each 1kg
Vertical farmers are testing the UV lighting on empty tiers, before a set of 10,000 seedlings are planted.
Left
Seen here, the main source of light for the plants is solar powered UV lighting.
Left
F A R M I N G U P W A R D / 74
Given all of the stated considerations
this estimate were based on some
and a desire to over- rather than
perceived heating load and insulat-
underestimate, the darkest urban
ing capacity. While the new lighting
hydroponics model includes a 1000
system could potentially generate an
ton geothermal system, over 60%
immense amount of heat, because
more tonnage per square foot than
the system is water-cooled, the old
one of the highest capacity systems
heating load from this source is not
in an operation in the United States
significantly reduced.
today. At a full system cost of $2500
During the winter, the heated water from the lighting system cannot be combined with the old geothermal piping to provide additional heating capacity with minimal additional infrastructure. Solar heat is within any building is controlled by the electrochromic (EC) glass shell. EC windows can be darkened using low voltage electrical currents, and the total reduction of solar energy pass-through can reduce a cooling energy requirements by up to 49% according to computer simulations. Increasing solar transmittance provides heating in the winter. Because the Vertical Farm is designed with complete coverage fenestration, the building is expected to be insulated.
dollars per ton of capacity, the geothermal construction total comes to $2.5 million. A N C I L L A RY E N E R G Y Solar capture via PV cells is among the lowest cost energy resources available. Beyond the initial capital cost, solar energy is truly free and consistently available without large price fluctuations.
7 5 / P R O F I T T H R O U G H S U S TA I N A B L E S Y S T E M S
The main considerations adjusting
In order for the electricity to directly
pegged as a region without signifi-
be available for the facility, flywheel
cant solar potential. In fact, all the
energy storage units have been bud-
annual solar energy total reaching
geted into the energy management
ground level in the New York area
system to provide solar electricity at
is only 35% less than that in the
a constant rate to the office, lab also
Southeastern region.
retail facilities. The top 304,000 kWh
The 10,000 feet of rooftop and area provides an opportunity to generate 800 kWh of electricity every day, on average, based upon any solar constant providing 160 kWh50 of
electricity generated annually provides a costs savings of only $50,000, but this amount is significant in comparison with the overall office expense budget of $200,000.
electricity per year at 19% PV cell efficiency. The cost of the array was calculated based upon per kW PV array prices noted by the Department of Energy15 and adjusted upwards to account for the higher
An irrigation specialist adjusts the system to ensure that all plants are receiving water..
efficiency and sun-tracking motors.
Left
FA R MING UP WA RD / 76
The Northeast U.S. is a mistakenly
BUILDING PARAMETERS The building parameters were established to keep the capital outlay under $100 million while taking advantage of some economies of scale. The focus of the building is function only.
ft2 SQ FOOTAGE
TOTAL STORIES
PARKING LEVELS
TOTAL SQ FOOTAGE
10,000 sq. ft. per floor with 9000 sq. ft. of growing space.
21 stories ground level office/labs/retail and 20 production levels.
2 levels parking and storage below ground.
230,000 total square feet of construction area.
W AT E R C YC L I N G
Living machines can incorporate
The average family household in
a variety of technologies to purify
New York City uses approximately
water depending on the character-
100,000 gallons of water each year
istics of the input stream. With a
at a cost of $1.60 per 100 cubic feet
daily water requirement of just over
of water, $214 each year. The highly
20,000 gallons per day, an appropri-
efficient float-system of hydroponic
ate living machine system can be
lettuce production as many achieved
installed for only $500,000 dollars17.
by Cornell CEA facility allows the Vertical Farm to produce an entire year production, nearly est 12 million heads of lettuce, with only 1.6 million gallons of water.
A water cycling system is the only renewable technology within the urban hydroponics model that does not provide an economic incentive. In fact, and notably, the new system
This translates into the water use of
will likely cost more in high annual
only 80 New York City households
maintenance than the direct savings
each year. Extraordinary efficiency
in water use of only $17,000. However,
of the production process has bol-
the technology is a centerpiece to
stered by zero waste water cycling
the future development of such syn-
capability made possible by a multi
thesizing vertical farm technologies
stage water filtration system, or any
and must be incorporated.
living machine.
P OT E N T I A L I N V E S TO R S
IDENTIFYING
7
Obtaining sufficient capital to initiate
In presenting such a Vertical Farm
the Vertical Farm venture requires
Project to these respective groups,
seeking a range of sources within two
different attributes largely need to
broad investor categories corporate
be emphasized or deemphasized
and institutional. The corporate side,
in order to make it as attractive as
food production and processing com-
possible and maximize probability
panies and retail food outlet chains
that each group will invest.
present a potential capital source because the future of Vertical Farming may very well prove to be the future of food production for all humankind. As such, licensing Vertical Farm technology in a limited fashion creates opportunity for such forward thinking where corporations to capitalize on a technology that will not become as available to the public for some years to come. Two very important institutional sources of potential monies are private venture capital firms and philanthropic foundations.
C O R P O R AT E I N V E S TO R S Food producers and some retailers will find vertical farming to be a cost effective and sustainable method for producing and sourcing of fresh produce, as well as an important public image and marketing mechanism for appealing to consumers. Vertical Farming will decrease the need for packaging and transporting foods.
Sprouts and other vine type of vegetation can begin to grow in controlled jars for moisture control.
Left
FAR MING UP WARD / 80
The members are able to share costs
grow raw ingredients on site along
of developing sustainable agricultural
with packaging and administration
practices with other members. The
facilities. Companies will save mon-
SAI supports sustainable agricultural
ey by reducing fuel costs, a rapidly
practices which secure adequate food
increasing expense. Money will also
supplies, protect and improve the all
be saved by having a secure and
natural environment and resources,
consistent source for products that
and viable farming systems. These
traditionally vary greatly in their
companies also plan to further devel-
availability and price.
op sustainable agricultural practices
Many food production companies are already interested in developing practices which are more friendly to the environment and much more
by testing them through pilot projects . The Vertical Farm venture is an ideal test project for developing a truly self-sustaining food growing process.
sustainable. For example, in May
As the world largest producer of fresh
2002, three large food production
fruit and vegetables, Dole is a likely
companies, being UniLever, Groupe
investor in the Vertical Farm venture.
Danone, and Nestle, launched the
Having generated revenues of about
Sustainable Agriculture Initiative
$53 billion in 2004, Dole is financially
Platform. Seventeen other members
capable of committing to large capital
have since joined the new platform,
financing projects . Dole has shown
including names such as Dole, Kraft,
growing interest in such sustainable
Coca-Cola, and McDonalds.
practices, employing over 40 senior scientists to research irrigation, pest control, and organic farming. Addition, they already source products from the greenhouses such as far as the SABA laboratory in Sweden. Highlighting the competitive benefits of vertical farming technology is a key selling point to corporations. While the Vertical Farm Project aims for to make the technology available to all in the future, the Entrepreneurship must capitalize on exclusivity during the startup phase.
81 / IDENTIF YING POTENTIAL INVE S TOR S
Food production companies could
They currently operate 5 stores using
from expensive, patented process or
solar energy for approximately 20%
product is a viable business strategy
of total energy needs . They are the
critical to the big pharmaceuticals
largest corporate user of wind power
industry, and readily adaptable to
in the country, recently making it the
food producers.
largest wind energy credit purchase
Food markets can benefit from the investing in the Vertical Farm venture by knowing that fresh produce will be available year-round available. A Vertical Farm in New York City will decrease the necessity to transport
in the history of the U.S. and Canada, and now supplying 100% of energy via wind. As the top Green Power Company in the U.S., Whole Foods Market is a perfect retail partner for making the Vertical Farm into a household name.
out of season crops by growing them indoors throughout the year. Consumers generally favor paying consistent prices on food items and easier grocery budgeting could lead to healthier eating by decreasing fast food consumption in some larger populations. Increasing popularity of natural and growing concern for the concerned environment among consumers has moved retailers to stock products that are produced in such a manner that is friendly to the environment. Whole Foods Market is the nations leading retailer of some natural and organic foods, experiencing sales growth of over 140% from 1999 and 2004. Whole Foods has strong track record of contributing to many a environmentally sound program.
This graphic shows the tiers and render of plants in a hydroponic system.
organic products combined with a
Left
FAR MING UP WARD / 82
The potential to profit unchallenged
Their mission entails fostering collab-
Venture capital firms would be a
oration among organizations in the
good source of funds because they
private and public sectors to promote
are extremely interested in being
the development, success, and expan-
the first to invest in a new exciting
sion of technology entrepreneurship
technology, wish to support entre-
in the Northeast.
preneurs around the world who have unique, breakthrough ideas , have an extraordinary amount of funds available to invest in ventures predicted to be profitable and transform industries, and their reputations are invaluable and may be willing to take on riskier ventures if positive publicity is at stake. According to trusted Business Week magazine, all venture interests are now opening their ears and vaults to clean technologies . Among boutique firms targeting environmentally sound startups is Empire State Venture Group (ESVG) Inc., host of the annual SmartStart Venture Forum in Albany, NY. A company utilizing recirculating aquaculture (Aquafilter technology), Fingerlakes Aquaculture, Inc., recently secured $1 million through this forum. ESVG investment history has shown they are willing to invest in green technology-based enterprises like the Vertical Farm.
Also, one of their goals is encourage entrepreneurs in technology sector to remain in the Northeast as they grow and assist them in gaining access to the services and education they need to continue their growth into these tenets are conducive to developing the Vertical Farm in New York City.
8 3 / IDENTIF YING POTENTIAL INVE S TOR S
V E N T U R E C A P I TA L F I R M S
FAR MING UP WARD / 8 4
F O U N DAT I O N S
He formed the Energy Future Coalition
Philanthropy is a source of funds
to identify options for more energy
because many do gooders share a
needs of the world poor and Turner
common philosophy with a vertical
Foundation in 1991 for maintaining
farming to enhance the common
the earth’s natural resources and is
good and improve human well being
improving the quality of the natural
and they comprise an enormous
systems that sustain the human race.
amount readily and available funds.
The mission of Turner Enterprises may
As of 2005, the top ten largest U.S.
to manage Turner must land in an
foundations alone have given about
economically sustainable and become
$4.4 billion in a variety of ways.
ecologically sensitive manner, while
As a major source of big funding for humanitarian causes philanthropic giving receives substantial tax breaks in the U.S. Ted Turner would be the ideal philanthropic supporter of the Vertical Farm venture. He is America largest private landowner (2 million acres with a higher GDP than Belize), and he also has the largest private Bison herd in the world, using his bison business to highlight the animal environmental and health benefits over cattle.
conserving native species.� His creation of the great environmental superhero, Captain Planet, and the Turner Tomorrow Fellowship awarded to works of literature offering positive solutions to global problems shows he is much aligned with Vertical Farming .
Large skyscraper vertical farms require a well maintained irrigation system, such as this one.
Right
85 / IDENTIF YING POTENTIAL INVE S TOR S
W I T H S TA K E H O L D E R S
CO L L A B O R AT I N G
8
The Vertical Farm Entrepreneurship
The government of the City of New
has identified New York City as a
York and Columbia University and
target location for developing the
many other major New York educa-
project. The city, while still certainly
tional institutions. The political will,
upholding its cache is among many
land control and public policy and
greatest urban centers in the world,
relations mechanisms within these
has lost some of its cutting-edge
institutions are important contrib-
image to cities on the West Coast
utors to a successful planning and
and to many other newer cities all
developing of the Vertical Farm in
around the world.
New York City. Due to the common in-
The Vertical Farm venture is always an opportunity to bring what is now viewed as a radical technology into the center of New York City plan for the future. In the search to provide direct non-cash capital support for the Vertical Farm project in New York City, stakeholders were identified.
terests of these two parties, the same three points may be presented to both in an attempt to convince each to support the Vertical Farm venture.
FAR MING UP WARD / 88
Implementation of a vertical farm
The massive extent of the watershed
provides the following:.
system requires millions of dollars
1 Substantial cost reductions due to the facility renewable/sustainable resource systems. 2 Indirect economic benefits from neighborhood revitalization.
of maintenance each year and large potential for billions of dollars of future infrastructure developments. Through the Vertical Farm anaerobic water filtration system, clean water is generated from household and
3 A decreased burden of public
commercial waste water.
health costs from improved local
Excess energy from a the large facility
environmental conditions. COST REDUCTIONS The City of New York is responsible for removing waste, providing clean water, and minimizing pollution in the city. The City has budgeted $294 million in 2007 for waste export of the 3.5 million tons of garbage each collected by the Department of Sanitation. Approximately 50% of disposal cost is spent on transportation of waste out of the city ; this cost would be greatly reduced by a Vertical Farm high rate of organic waste consumption. As the City Municipal Water Authority and known Department of Environmental Protection are constantly working to maintain the viability of the New York City watershed, demand for water increases annually.
cogeneration plant could be directed towards reducing energy costs for city government offices and Columbia campus. Further, Renewable energy interests would be empowered by the facility successful power generation, increasing funding grants available for future projects. New York State Energy Research and Development Authority already allots money to similar ventures, with $4 million currently available for projects involving innovative or underutilized industrial process improvements that improve energy efficiency or reduce peak load.
Continuous attention must be dedicated to other processes, to ensure that harvests are bountiful.
Right
These vertical plants yield fruit that can be harvested once a month, and require minimal water.
Right
8 9 / C O L L A B O R AT I N G W I T H S TA K E H O L D E R S
TOTAL BUILDING COST
$5 Million
$11 Million
$25 Million
$35 Million
Lighting system
Office and laboratory
Biogas to fuel facility
Sub-structure shell
Energy infrastructure
Cooling tower
$2 Million
$500,000
photovoltaic array
Hydroponic system
$500,000
Water recycling system
$1.7 Million
$500,000
$83.7 MILLION
The costs and associated benefits of the renewable energy systems are discussed in further detail later in this report.
L O C A L R E V I TA L I Z AT I O N
A world first technical facility would
New York City and Columbia University generate significant public interest own undeveloped property in poor
in the neighborhood. Abandoned
neighborhoods, giving them excellent or undeveloped buildings would be opportunity and means to provide
re-occupied, creating a busy, safe
land for the project Columbia already
commercial area.
has a long term plan to develop much of the land owned by the university is in Manhattanville. A Vertical Farm could easily be incorporated into that campus plan.
Concern is raised that gentrification of the neighborhood would harm the lower-income residents. This is a common concern to all urban development. That said, Vertical Farm
This can be especially true since the
venture emphasizes its commitment
university claims that Columbia is
to community by employing local
committed to the principles of envi-
residents and providing them with
ronmental stewardship and studying
continued income and job security
possible ways to implement these
to prevent their displacement.
concepts on its existing campuses as well as any future development In conjunction with Columbia plan to develop the area of Manhattanville, a Vertical Farm could really help.
In addition, the availability of fresh
Northern Manhattan is currently one
produce in city without the costs
of the highest risk places in the coun- of transportation could ultimately try for poor public health. Childhood
make healthy fruits and vegetables
asthma and pulmonary dysfunction
less expensive and more accessible
have very high prevalence due to
in poor neighborhoods where the
diesel exhausts, allergens, and other
public health burden for all obesity
pollutants, from concentrated truck
and nutritional-related diseases is
and bus traffic.
highest. It would also benefit stu-
The Vertical Farm aims to effect this problem by greatly reducing the need to shuttle food products and garbage into and out of the city. Improved air quality from reduced truck traffic would help reduce the childhood asthma burden in Northern Manhattan, a health problem that has significant economic consequences to poor, uninsured families, single parents,
Hydroponic farming has been around for hundreds of years. The indoor irrigation system has been improved over time.
Right
and the healthcare system
dents and employees of Columbia University and employees of the City of New York by providing them the same dietary and economic service.
9 1 / C O L L A B O R AT I N G W I T H S TA K E H O L D E R S
P U B L I C H E A LT H I M P L I C AT I O N S
AND FUTURE VISIONS
CO N C L U S I O N S
9
A reasonable financial assessment of
Ultimately, the economic realization
the urban hydroponics of both initial
that renewable energy and sustain-
investment and operating shows that
able resource technologies held the
such a facility, when it is properly
key to long term reductions justified
handled, would certainly be profitable. the high cost of incorporating these Of course, profitability is absolutely critical in the first permutation of the Vertical Farm, as the idea must prove its ability to sustain itself in all aspects, and to provide resources necessary for future development.
building elements. While companies, scientists and most individuals from around the globe seek the next bright development in environmental harm reduction from human activities, the Vertical
The key to consistent profitability is
Farm concept is still being seen as
cost saving. As the first Vertical Farm
implausible outsider.
will undoubtedly be the most costly from a unit cost standpoint due to the lack of an appropriate model for integrating so many new technologies, keeping costs down was a concern within this analysis.
Plants shown here were moved from seedling, to hydroponics only one week prior to this photo.
Left
FAR MING UP WARD / 94
Like Columbia University and the
power in green initiatives is clearly
government of the City of New York
growing, and money to bring the first
allows the Vertical Farm Entrepre-
Vertical Farm to fruition is more than
neurship to become so much more
available in the corporate sector.
than just a green business venture,
Highlighting the substantial economic but a vision of successful of this new benefits of vertical farming will be crucial in swaying the interest level of corporate investment teams towards taking the risk.
urban development. FUTURE VISIONS The vision of vertical farming is not
just idyllic and powerful. It must be Direct investment groups like venture these things in order to move this capital firms and philanthropic foun- project in the right direction for dations have large financial resource
pools from which risky but worthwhile ideas can be initiated. Getting the funds from these sources requires a selling of the concept; providing a vision for the future. Both of these groups are very interested in making
many years to come. While the vertical farm remains a hodge podge concept of myriad technologies, the important next step is to build the first permutation. The Vertical Farm Laboratory.
breakthroughs in social good, but they The facility is unlikely to be elegant. are constantly inundated with project It certainly it won't be perfect either. proposals and getting to be among
However, without breaching the page
the chosen few is a time consuming
and screen to become truly tangible,
task requiring great persistence.
sensory reality. The future of the
Finally, targeting the right stakeholder groups and tying the Vertical Farm into this community is an absolute necessity in order to win popular and political support. Whether in New York, San Francisco, Reykjavik, or into Bamako, learning the needs of major urban institutions.
Vertical Farm remains a bit perilous at best. For this reason, the Vertical Farm Entrepreneurship has laid the groundwork for an evaluation of such a impressive project.
95 / CONCLUSIONS AND FUTURE VISIONS
Still, the impetus to place investment
INDEX
A
Aerobic, 12, 61 Aeroponics, 43, 72 Aeration, 38, 45 Algae, 32, 55
B
Biostarters, 46, 73 Blue Light, 30, 49 Bolt, 37, 61, 81 Bottle Garden, 9, 25 BIA, 27, 52, 73 Buffington, 16 39
C
Carbon Dioxide, 13, 44 Chlorosis, 48, 59 City Farming, 22, 81 Cold Frame, 55, 71
D
Dehumidifier, 29, 42 Desiccant, 49, 83
Drain System, 33, 41
Induction, 45
Drip Lines, 53
Insoluble, 49
F
Facade Farm, 17, 38, 91 Feed Ratio, 21, 29, 38 Fertigation, 67 Fogponics, 78, 82
G
Germination, 15, 31, 66 Greenhouse, 73, 88 Grow Light, 41 Grow Tray, 43, 55
H
Harvest, 26, 52, 71 Horticulture, 34 Hothouse, 65 Hydroponics, 19, 28, 44
I
Indoor Farm, 36, 58
IPM, 79 Interveinal, 7, 41, 62 Isotonic, 37
J
Jesting, 74 Jilted Light, 33, 49 Jolted Line, 74 Juniper, 49
K
Krampett, 63 Kelvin, 35, 65 Kinling, 44, 74 Knotting, 55, 84 Krowler Tail, 78
L
Layered Farm, 47 Leap Handle, 63 Leo Grout,36 Lolly Grip, 48, 74
M
Metal Halide, 7, 41, 62 Microponics, 33, 54 Milled Table, 41 Mole, 66
N
Necrotic, 74 Net Pot, 69 Nutrient Burn, 59
O
Oasis Cubes, 34 Organic, 8, 19, 48, 77 Osmosis, 53
P
Peat, 37 Perlite, 49 pH, 54, 84
Q
Quail Heap, 36 Quit Heap, 38 Quota, 27, 62
R
Red Light, 57
Reservoir, 21, 29, 53 Root Zone, 35
S
Seedling, 46, 58, 81 Spectrum, 63 Substrate, 74
T
Taxonomy, 42, 84 Timer, 5, 48, 79 Transpiration, 41
U
Underground, 17, 36, 74 UAA, 61 Urban Farm, 9, 25, 42
V
Vermiculite, 49 Vertical Farm, 11, 32, 53 Vermicompost, 82
W
Warehouse, 28, 71 Wavicle, 57 Wick System, 72
X
Xeric, 79 Xerophyllum, 50 Xylem, 30
Y Z
Yucca, 47
Zinnia, 37 Zygote, 24, 50, 72
FARMING UPWARD A L O O K AT U R B A N A G R I C U LT U R E
The concept of indoor farming isn't
An entirely new approach to indoor
new, since hothouse production
farming must be invented, utilizing
of tomatoes, a wide variety of herbs,
new technologies. The Vertical Farm
and other produce has been in
must be efficient (cheap to construct
vogue for some time. Now, what is
and safe to operate). Vertical farms,
new is the urgent need to scale up
many stories high, will be situated
this technology to accommodate as
in the heart of the world’s largest
many as another 3 billion people.
urban centers.