02
SITE analysis + method+ PROPOSAL
Infrastructure corridor as green energy landscape
Exploring the potential synergies between landscape experience and green energy production in the residual landscapes along the railway and highway corridor between Copenhagen – Ringsted.
Infrastructure corridor as green energy landscape Exploring the potential synergies between landscape experience and green energy production in the residual landscapes along the railway and highway corridor between Copenhagen – Ringsted.
NATALIA KOWALSKa rst277 MSc Landscape Architecture Departament of Geo-Scienes and Natural Resources 30 ECTS Supervisor : Anders Busse Nielsen Co- supervisor : Alexandra Vindfeld Hansen (SLA) September 2015 - March 2016
BOOKLET
02
SITE analysis + method + PROPOSAL
overview
site specific analysis site exploring LAndscape analysis visual analysis
concept diagrams strategy diagrams
00 01 02 03 04 05
6
8 16 18 20 21
method development land use juxtapositions method steps
design proposal
06 07 08
22 24 26
urban / recreation
28
urban / industry / recreation
32
wetland/ recreation
36
infrastructure node
40
wetland/ agriiculture
44
forest / forest
48
agriculture / agriculture
52
CALCULATIONs masterplan energy production sequence
landscape experience
discussion stages of implementation COncLUSION annex
3.
09 10 11 12 13 14
56 58 60 64 68 70 73
4.
site specific analysis + METHOD DEVELOPMENT
METHOD The basic research presented in the booklet 01 was the starting point for identifica-
Subsequently the analysing phase was translated into the method for energy planta-
tion of the main issues from global to site specific context. The preliminary research
tions selection according to multiple contexts. Method consists of two main parts:
themes were the guidance for species selection and summarizing planting typology,
Landscape experience assesment + Green energy objectives assesment.
which serves as a toolbox for the site specific design.
For this purpose different land uses juxtapositions were used as a basis for the valuation. Thirteen different edgelands conditions where mapped and preliminary assesed
The next step is to test the different energy plantings within site specific context.The
with landscape experience and green energy potentials. Later in the process seven
main focus was put on the potentials of different edgeland landscapes along infra-
of them where detailed and presented to illustrate the diverse solutions that can be
structure corridor for green energy production.
adjusted to site specific conditions.
It started with site exploration- both by field trips ( car, bike and high speed train
Along the process of mapping and designing, the calculations for green energy
field trips) and by GIS mapping. Analysis of site conditions like: terrain, geology,
production and carbon sequestration were made. The estimated outputs are to illus-
soil, green and blue infrastructures, mobility infrastructure and energy infrastruc-
trate potentials of the edgelands for the energy transition period.
ture set the basis for green infrastructure corridor implementation in this complex
The Green Energy Potentials masterplan is summarizing the viable contributions
context. The analytical process was supported with regional policy plans, VVMs and
of different municipalities to regional strategy for CO2 neutrality. Depending on
talks with different experts within management field and species selection. Mapping
the local strategy plan green energy production or carbon sequestration may be
of the edgelands in GIS enabled processing of the added data in correlation with
prioritized.
other layers, helping to estimate the complex sites energy production potentials.
The Visual Experience Masterplan is to summarize the design in the visual se-
The visual analysis of the site was developed based on visual sequences method by
quences along the infrastructure corridor. As the planting strategy has the regional
Appleyard and Lynch (Appleyard, D., Lynch, K., Myer, J. R. 1964) . Sketches of dis-
character the coherency of landscape experience is also of importance.
tinct landscape characters was summarized with plan diagram , which further in the
Finally the discussion and stages of implementation reflecting upon discussion are
process sereved as landscape experience design guidline.
presented.
5.
GIS detailed analysis
GIS general analysis
Experience summarizing map ( four parts)
Field trips summary - generic sites and landmarks
Calculations of available areas
REGISTRATION
Field trips - by bike, by car, by fast train
Landscape analysis - compilation
identity ladnmarks
Vallensbæk Sø and Mose
Brøndby haveby
Vestvolden and Avedøresletten
Vigerslevparken
LAND - USE structure
green infrastructure
transport infrastructure
BLUE infrastructure
terrain & soil structure
VVM studing
K. LYNCH visual experience analysis
method overview
00
6.
+ sequence sketching
energy infrastructure
Diagram - visual qualities of the site
Research and consultations on species productivity
Estimations of energy and carbon sinks potentials
Masterplan - municipalities contributions
Summarizng line potentials + strategies
Species selection proposal
PRODUCTIVE Populus op 42 Fagus with
5
PRODUCTIVE Larix eurolepis Quercus PRODUCTIVE Populus op 42 PRODUCTIVE Larix eurolepis Carpinus
‘ORCHARD’ old varites of Malus, Pyrus + Prunus avium
LIVING HEDGE
FOREST INTERSECTION Abies grandis Larix eurolepis Fagus sylvatica
11
+ + 13+
12
+ +13
LIVING HEDGE
+10
+12 +
+
9
+ b
+
+
+
PHYTOREMEDIATION SRC Salix ‘ Inger’ Alnus glutinosa
+1 ++ 3
a
MONOCULTURES Prunus avium
TRADITIONAL COPPICE/ POLLARDING Corylys, Carpinus
TRADITIONAL COPPICE / with standars Corylys, Carpinus
Prunus avium Alnus glutinosa
10
+1
5 7
2
LAN D
LANDMARK contrasting monocultures Prunus avium + Betula pendula + Quercus robur
LIVING HEDGE Acer campestre, Crataegus monogyna,Prunus spinosa
cE sCA Pe expirien
edgelands - various land use juxtapositions
7.
erg lle N
igerslev
letten vedøre
+ estvolden
rønd
k
+
allens
le Ådal e tore
le Ådal e
reve
Karlslunde
Karlstrup
ose ersie
diverse energy plantations
ille
7 x
olrød lands
13 x
+ Køge Nord
Site sustainable energy goals and landscape experience
Transport Center
+
Køge Ås ridge
Plantings overview board - constantly changing model
Høed/ Humleore skov
LIVING HEDGE Acer campestre, Crataegus monogyna,Prunus spinosa Sorbus aucuparia,
Ringsted
1c LANDMARK Larix eurolepis Fagus sylvatica
13
POLLARDING Salix alba
8
+6 + + 4
HEDGES/ LINEAR COPPICE Cornus sp., Aronia sp., Amelanchier, Carpinus, Fagus, Prunus, Sorbus sp.
identity ladnmarks
#Fig. 4
#Fig. 3
Vallensbæk Sø and Mose
#Fig. 2
Brøndby haveby
Vestvolden and Avedøresletten
hidden Brøndby recreation area
Store Vejleådalen
01
Vestvolden forests
site exploring urban enclosed
#Fig. 1
Vigerslevparken
First part of the infrastructure corridor runs via urban areas of Copenhagen, crossing the urban Vigerslev Park and gradually enters the edge of green wedge. Opening in Avedøre Sletten, passing through cultural heritage Vestvolden fortification, recrational areas of Brøndby football stadium and characterisitc circular allotments (screened for both car and railway users). This part crosses important infrastructure node in Vallensbæk, once again changing the reality of recrational area of Vallensbæk Sø.
infrastructure industry residentional recreation agriculture
wetlands Sletten
Store Vejleådalen
wetland forest edgeland
8.
sea
1
2 4
3
LAND USE map scale 1: 70 000 9.
lle Li
Ve
al åd e jl ry st i øj
ni
ng
Is
hø
j
h Is
h Is
øj
sc
e re
Kildebrønde Bæk- rail on the embankment
Second part of the infrastructure corridor runs via open areas of Lille Vejleådal and agriculture juxtaposed with urban / industrial sites of Ishøj and Greve. Greve and Karslunde areas are highly enclosed urban landscapes with flash of greenery intended for afforestation in Greve. Later,infrastructure corridor passes by old nurseries and orchards trasformed into Karlstrup Skov paired with Karlstrup Mose which has more open character. Just after half-closed forest experience, line enter the generic idustrial sites, remains of a cement history related to gravel pit ( right now trasformmed into the lake). Once again going along screened uban areas - this time in Solrød, to finally open up in Jersie Mose.
k
G
de øn r b
f ol Karlstrup Skov
Ki e os Ka
s rl
up tr
M
infrastructure industry residentional recreation
r
Je
e
os
Jersie Mose
M
#Fig. 9
Cementvej
sie
#Fig. 8
identity ladnmarks
Ka
e ld
p ru st l r
#Fig. 7
Bæ
r Ka
ls
tr
up
Sk
ov
#Fig. 6
Lille Vejleådal
u nd
#Fig. 5
agriculture wetland forest edgeland
10.
sea
LAND USE map scale 1: 70 000 11.
#Fig. 10
infrastructure industry residentional recreation agriculture wetland forest
identity ladnmarks
#Fig. 11
Third part is characterized by the gradual approachtoward the Køge Nord station. Right now characterized by huge constructions areas- in the future - important infrastructure node and catalizator of new urban development. Today industrial sites along corridor are combined with open agricultural fields. In the future - urban use pressure should be expected. Passing next to Køge is almost unnoticeable thanks to screening planting. Remarkable landscapes long distance views, thanks to open fileds towards forest strip along Køge Ås.
#Fig. 12
#Fig. 13
edgeland
sea
12.
View towards Køge Nord
Køge Nord - view towards north
Køge Nord - view towards south
View towards Køge Ås
LAND USE map scale 1: 70 000 13.
identity ladnmarks
#Fig. 17
Ringsted Øst - Klimabyen
#Fig. 16
#Fig. 15
Open agriculture landscape
Last part of the infrastructure corridor runs through open agricultural lands and undulant creek sites of cultural heritage importance (Gammel Lellingegård og kirke , Vittenbjerg Ås, Spanager). Important distinct ladscape character of Regnemarks Mose and Køge Ås ridge may not be missed on the way. On the infrastructure node with railway connection from Roskilde, Hummelore Skov play important navigating role. Then line once again pass through open agricultural landscape to finally approach Ringsted with its industrial site in the foreground. Due to presence of new infrastructure, future urban development of Ringsted Øst ( planned Klimabyen) is expected.
infrastructure industry residentional recreation agriculture wetland forest edgeland
14.
Humleore Skove
#Fig. 14
Regnemark
LAND USE map scale 1: 70 000 15.
LAND USE structure
green infrastructure
transport infrastructure
BLUE infrastructure
energy infrastructure
terrain & soil structure
* analitical maps in 1: 200 000 scale attached in Annex 16.
landscape analysis
02
The basic analysis of the multiple landscape layers were crucial for un-
BLUE INFRASTRUCTURE
derstanding
Protected blue network inevitably intersects with man-made corridors. The
the
complex
interrelations
and
systems
on
regional
scale.
Starting with the mapping of geological landscape types which are influenc-
networks connectivity needs to be maintained, namely bridged. The pro-
ing structure of soils and terrain. Those create a backdrop for existing blue net-
tected areas of wetlands should keep their spreading corridors functions.
work. Water conditions are determing the green infrastructure. Combinations of
But transport infrastructure is influencing also the landscape experience with-
all landscape elements have the impact on the site land use, its transport and en-
in existing blue networks. Køge Å valley is the example of highly affected one.
ergy infrastructure, which on the other hand, are reshaping the existing landscape.
The theme of over-fertilization and water courses suspceptitbility to nutrient con-
Juxtaposing different layers was the oportunity to look for the new potentials that
tamination should not be overlooked. There is a chance to use biomass plantations
enhance occuring networks.
for sites phytoremediation.
Basic analysis were the background information for all further design consid-
GREEN INFRASTRUCTURE
erations. Thanks to GIS data they were helpfull on multiple scales consider-
Transport corridor crosses 11 wildlife corridors. It passes through Natura 2000 area
ations -
of Køge Å and is adjacent to few protected wetland areas. The plantings along corri-
from regional overview and systems to local, site specific zooming in.
The short decriptions of main problematics are outlined as follows:
dor are limited to the typical screening planting, usually next to residentional areas or industry. The transport infrastructure tends to separate rather than connect.There
Terrain
is a potential for development of the more coherent green infrastructure along the
Both naturally shaped ,as well as human made play important role in determining the
corridor itself.
site characteristic water conditions and climate.With site specific design few questions were helpfull: In the valley or on the slope? Sunny or shaded ? Exposed or sheltered?
TRANPORT INFRASTRUCTURE New fast railway is running mainly along the exsisting highway E20. In some of
SOIL
the places , of protected natural areas or exsisting buildings, its trajectory requires
Zealand is known for its fertile clayey soil. But edgelands are usually located in highly
adjustments. That are usually the places where new edgeland conditions occur.
anthropogenic sites, where soil is usually alternated by human actions. Nutrients are usually deteriorated, structure may be compacted - lacking proper aeration. To what
ENERGY INFRASTRUCTURE
degree general soil map are reflecting the situation on site? The species selection for
Study of exsisting energy infrastructure gives basis for potential enhancement of the
most affected soils in urban areas, industrial sites and at infrastructure nodes should
exsititng energy systems. Mapping the centralized and decntralized biomass energy
be adjusted.
plants will be helpfull in strategic regional system development.
17.
Ny Ellebjerg
Brøndby
Kulbanevej
#Fig. 18 Kevin Lunch sequence method
Vallensbæk
Karlslunde - urban
Hundige
Karlslunde - wetlands
Karlstrup Skov
Greve
Vallensbæk
Vestvolden
Vejle Ådal
Ishøj
The landscape experience from commuter perspective was analyzed based on the theory of Kevin Lynch. The sequences of different landscapes along the corridor were sketched and then summarized in plan diagram. Sketching helped to understand the distinct charac-
Cementevej
Køge / Agriculture
Køge Å
Bøgede
teristics of the landscape. The openess/ closness, long distance views, edge characters , landmarks and nodes where mapped along the whole infrastructure corridor. Jersie Mose
Scandinavian Transport Center
Store Salby
Fjællebro
This analysis indicated the importance of adjustment of future design to the site specific landscape character. The visual and spatial appereance together with existing land use and nature areas are the basis for Landskabskaraktermetoden used for stretegic plan-
Køge Nord
Køge - screening
ning within the landscape.
visual analysis
03
18.
Regnemark
towards Ringsted
The sequential overview is important from commuting perspective. Experience of the landscape in the consecutive episodes, from enclosed urban areas towards of open landscapes with long distance views to to streches along 60 km long line. To make the trip interesting and to draw attention to some of the characteristic points on the route, concious analysis and then planning is needed.
19.
concept diagramms
04
what to be achieved ?
The main goal of the project is to use the infrastructure corridor ed-
?
gelands potential. Left-over spaces, with no clear function are to be reactivated by giving them one binding identity of ‘‘ Green Energy Line’’. The infrastructure should strive for efficiency in fuel production and at the same time enhance the existing green networks. The energy production is to aim for sustainable goals, balancing productive, social and ecological needs. The corridor should perform as coherent system, related to the existing infrastructures. Enhancement
USE THE POTENTIIAL
give one BINDING identity
activate the unused 700 ha of edgelands, articulate, structure and give identity to such fragmented and chaotic landscapes.
‘‘ Green Energy Line ‘‘ to support sustainable green energy production - biomass and fuel woodlands
of its performance is to be achieved by strategic planning with longterm goals in mind.
sustainable green energy production productive
strive for efficient energy infrastructure relate to the existing energy network
social
ecological
20.
enhance existing green infrastructure new green infratructure to enhance exsisting ecocorridors
strategy diagramms
05
hOW to be achieved?
The strategy of implementation should be based on landscape character assesment. The study of the context is essential for understanding
recreation
the site characteristics, preconditions, restrictions. Energy plantations are not to ‘‘ land down’’ as a new land use type, but instead they are to fit in the existing context. The planting strategy should aim
work with diversity
for diversity in species selection, structure expression, maintenance
various maintenance types
type. They should strive for combinations of different functions at the
various rotation length
same spot and leave space for the future changes.
industry
various species , with focus on native ones
urban
wetland
SEARCH synergIES
forest
combining land uses- new conditions at intersection enhance each other
urban leave the space for change
agriculture adjust to the context
diverse landscape context are to be reflected in the species selection
21.
chosen planting strategies to be flexible and able to change according to shifting land uses
land use juxtapositions
06
As the strategy for new energy plantations aims to fit into existing context instead of proposing totally new land use type, study of existing land use conditions where needed. The linear characteristic of the infrastructure corridor create a big diversity of boundary land use conditions. Different types so intensively mixed along the line, have distinct characteristics and edge types. The dynamic character of the landscape make them shift constantly. By mapping different juxtapositions we can realize the synergies that this big diversity gives to us. What are the different land use characteristics? What kind of edge they are characterized by?How can we work with one energy production identity and still adjust to this haphazard mosaic? Are the adjacent land uses complementary or contrasting? This page present short summary of edgelands character and occuring edgelands juxtapostions.
LAnd use wetland
edge type
basic characteristics wilderness, minimal human intervention succession
FOREST
natural vs man made; green structured contrasts of light and dark;
recreation
background for activities land cover can differ
agriculture
static / open / monotonous ?
urban
human scale: operating in rooms screenings
industry
impermanent structures, in constant change; need structuring framework
infrastructure
lacking articulation; generic
22.
KØbenhavn 2 5
5 7
8
9
+
+
+
+6 + +4
+1 ++ 3
a
ny ellebjerg
+
+
10
13
+ +13 1c
ringsted
11
+ + 13+
12
+10
+12 +
+1
b
KØGE NORD
LAND USE map scale 1: 200 000 23.
sustainable green energy objectives
LAndscape Experience
productive
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
open/ close Does landform/ greenery
social
it feel like enclosed room? Or is it open space, without distinct barriers ?
Is the landform ( also man-made like infrastructure and building blocks)
dominating in the landscape or is it the greenery to play a leading role?
ecological
Striking for productivity only is prone to failure ( pests/ windthrows/ market situation change). Therefore balanced goals are prioritized over single-track solutions. Energy plantations along infrastructure corridor are to serve multiple functions. Depending on the context they are to be suited to social, productive and
long/ short distance views
Is it possible to look into the distance? Or is the view blocked / screened?
ecological aims. In that manner plantations located closer to the residential and
static/ dynamic
Is the landscape prone to change/ movement? Is it incoherent/ disrupted/ noisy? Or is it harmonic/ constant / uniform/ predictable?
recreational areas would put stronger focus on the social services, whereas energy
scale
How the landscape relates to the human scale? Is it big or small in expression?
plantations close to agriculture or industry would strive more for performance. As most developed future strategies are to work with long-term goals in mind, the
METHOD STEPS
07
The scope of this work focuses on exploration of possible synergies between landscape experience and green energy production. Both of them set up the basis for the developed method. Step by step description describes the way method is used for energy planting selection on each of the site.
24.
new plantations should be able to adjust to the changing land use.
energy Planting selection step by step
1. LAND use
2. Assessing landscape experience
Investigation
3. Qualifing potentials for
4. Analyzing constraints
5. PLANTING SCENARIOS
Next to landscape experience assesment,
Depending on the site different
Each site delineate the Green
green energy production
What is located on the
As a sum of field trips experiences, GIS analy-
edgeland area? What are
sis and by answearing the questions present-
green energy production potentials are as-
constraints can impede energy
Energy future scenarios with
the adjacent land uses ?
ed on the previous page, different landscape
sesed. Depending on the context plantations
plantings.
accesibili-
planting strategy for mini-
Are the surrounding land
experience are assesed acording to developed
are more social, production or ecology ori-
ty/ slopes and soil stabilization/
mum and maximum devel-
uses complementary/ dis-
criteria.They constitue the basis for the spa-
ented. As strategic planning is aimed for
harsh climate conditions are to
opment . It enables the com-
turbing energy plantation
tially well- suited plantation selection.
the long- term goals, capability of porposed
adjust species selection consid-
parisson between less and
plantings to change are favoured.
ered for each site.
most advanced choices.
implementation?
25.
Limited
The design process started with study of 13 different edgeland types. The assessment of landscape experience and green energy production potentials were done by
following the described method steps ( look
tion followed by energy plantation selection was
previous chapter) done for all 13
. The evalua-
distinct edgelands.
This part of the process was strongly supported by pinning board, which enabled constant adjustments within planting strategy. By sketching on top of the map and pinning in photos of different plantation types overview for the regional character of the process was maintained. For the coherency of that report the case study was narrowed down to 7 cases.The criterium for the cases selection was to present a wide range of possibilities, which energy plantings give to lanscape architect. Zooming in and further study was the basis for customized startegies development . Each of developed sites consist of site assesment ( landscape experience + green energy goal), energy planting species selection, area and strategic role of the plantings within minimum and maximum future scenerios, maintenance principles, basic estimations for the energy production or CO2 sequestration, and a vision image.
26.
design proposal
08
HEDGES/ LINEAR COPPICE Cornus sp., Aronia sp., Amelanchier, Carpinus, Fagus, Prunus, Sorbus sp.
PRODUCTIVE Populus op 42 Fagus with Larix
2
5
PRODUCTIVE Larix eurolepis Quercus PRODUCTIVE Populus op 42 PRODUCTIVE * Quality biomass mixes Fagus/ Quercus/ Carpinus Larix /Prunus/ Betula
‘ORCHARD’ Prunus avium, +old varites of Malus, Pyrus
NATURAL vs CULTURAL LIVING HEDGE POLLARDING / COPPICNG Corylus avellana, Alnus gluti13 nosa, Salix alba ( manual and mechanical maintenance)
FOREST INTERSECTION* biodiverse and efficient forest edges + quality biomass mixes
11
+ + 13+
12
+ +13 1c LANDMARK Abies grandis Pseudotsuga menziesii Fagus sylvatica
LIVING HEDGE LIVING HEDGE * Acer campestre, Crataegus monogyna,Prunus spinosa Sorbus aucuparia,
+10
+12 +
9
+
10
+1
b
5 8
+
5 7
+
+
+ + + 6 PHYTOREMEDIATION * SRC Salix ‘ Inger’ Alnus glutinosa
4
+++
1a
3
MONOCULTURES Prunus avium Sorbus aucuparia
TRADITIONAL COPPICE / coppice with standars POLLARDING * Alnus,Corylys, Carpinus
+
NATURAL Corylus avellana Prunus avium Alnus glutinosa
LANDMARK * contrasting monocultures Abies grandis Betula pendula
LIVING HEDGE Acer campestre, Crataegus monogyna,Prunus spinosa Sorbus aucuparia * species selection in the brackets are chosen to be detailed in site specific design proposals and maintenance principles.
27.
3
4
urban / recreation Green infrastructure area
golf club allotments
+ +
residential Brøndby stadium football pitches football pitches
Brøndby skoven
vestvolden
#Fig. 19 Brøndby urban / recreation edglands
landscape experience
green energy objectives blending in
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
28.
productive
social
ecological
3
urban/ recreation
4
vision
# Fig. 20 Carpinus betulus coppice( 30 years) + hedge ( rejuvenation)
# Fig. 21 Corylus avellana coppice ( 7 years rotation)
# Fig. 22 Carpinus betulus Fagus, Platanus, Quercus, Tilia pollarding( 5 years rotation)
landscape experience
landscape experience
landscape experience
S to M
scale
S
green energy production
S to M
scale
scale
30
7
5
rotation period [ years ]
openess / ROOF
openess / ROOF
openess / ROOF
density / WALL
density / WALL
density / WALL
structure /SURFACE
structure /SURFACE
structure /SURFACE
3-5
harvest
40- 60
energy produced
[ odt/ha * y-1]
[ Gj / ha] 01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
01
29.
02
03
04
05
06
07
08
09
10
11
12
3
urban / recreation Green infrastructure area
Available area
Principles of maintenance
maximun scenario
green state
4
edgelands area
70 ha
recreation area(sports) 120 (+100)
3-5 years
forest
50 ha
pollarding
Energy / CO2 sequestration
130 x
30 years
7 years
long rotation coppicing
fuelwood cultural park
medium rotation coppicing
9250 GJ
-220 tC
co2
Various species in different rotation time coppicing Urban / recreation edgelands location in the neighbourhood of allotment gardens has the potential to build public awareness about fuel wood production as
Calculations for area within
green energy resource. The various urban rooms can be created thanks to diversified rotation periods of the plantation giving the identity to the site and at the same time acting partially as a noise barrier. The park based on the formula
r = 2 km
similar to urban farming can help to achieve concious community engagement into the maintenance practices. Some management tasks can be executed by managers with help of volunteering park users. Resources collected from edgelands together with maintenance of recreational and forest areas within the radius of 2 km from railway has the potential to deliver thermal energy for one #Fig. 23 Brøndby allotment gardens
year in 130 housholds .
minimun scenario
green compromises
screening planting recreation area forest
0x Sorbus + Stephanandra
green barrier
unrestricted growth 30.
0 GJ
10 ha 100 ha 50 ha
-20 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
urban/ recreation vision
green state
4
maximun scenario
3
3-5 years pollarding
7 years coppicing
30 years coppicing
31.
5
8
urban / industry / recreation context
shooting range golf club industrial
+
urban
allotments
Søparken
industrial
urban #Fig. 24 Lille Vejle Ă… - clush of urban / recreation / industry edgelands
landscape experience
green energy objectives contrast
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
32.
productive
social
ecological
5
urban / industry / recreation
8
selected species
# Fig 26, 27
# Fig 25 Populus trichocarpa OP4, 20 years rotation
green energy production
landscape experience M to l
density / WALL
20
100-150 02
03
04
05
06
07
08
09
10
11
12
scale
rotation period [ years ]
openess / ROOF
harvest
10-14
structure /SURFACE
01
green energy production
landscape experience M
scale openess / ROOF
Fagus sylvatica with Larix x hybrida Larix in 15-20 years rotation, Fagus in 80-100 years rotation( + 3 x thinnings)
density / WALL
[ odt/ha * y-1]
70-100
15-20
100
[ Gj / ha] 01
33.
02
03
04
05
06
07
08
09
10
11
12
[ years ] harvest
8
structure /SURFACE
energy produced
rotation period
[ odt/ha * y-1] energy produced [ Gj / ha]
5
urban / industry / recreation Green infrastructure area
Principles of maintenance
Available area
green state
maximun scenario
8
edgelands area recreation area (sport) forest
64 ha 56 ( +120) 55 ha
Energy / CO2 sequestration
+
110 x 15-20 years
edgelands afforestation
30 -60 years
...
7870 GJ
-270 tC
co2
harvest of helping trees after 30 years, FLexible future operation New afforestation techniques with increased biomass production have the potential for industry related edgelands. The mixes of helping trees like Larix,
Calculations for area within
Prunus or Betula with long growing Fagus, Quercus or Carpinus can be interesting for landscape planners. The gradual afforestation with the long- term goal in mind can help to structure the sites, giving the flexible framwork for the future. According to the future needs plantation may act as biomass yield
r = 2 km
or shape new landscapes. Helping trees are to be harvested for biomass after 15-20 years after planting. Than 30 to 50 % of the Fagus stand can be thinned, 3 times from year 30 to year 60 to achieve more accessible stand and avoid rot. The plantation will change its spatial character over time, according to chosen #Fig. 28 Greve - urban / industry edges
management operations . The design goals are to be achieved by management.
recreation area (sport)
5 ha 56 ( +120)
forest
55 ha
0x minimun scenario
green compromises
screening planting
0 GJ
+ screening planting
Gradual exchange of screen planting 34.
-70 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
urban / industry / recreation
90 years
maximun scenario
70 years
green state
vision
30 years
minimun scenario
8
green compromises
5
35.
6
wetlands / recreation context
ishøj skov
+
Tranegilde og Vallensbæk Mose
Vallensbæk Sø
football pitch
#Fig. 29 Vallensbæk Sø (recreation) / Vallensbæk Mose ( wetlands)
landscape experience
green energy objectives contrast
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
36.
productive
social
ecological
wetlands / recreation
6
stemster- harvester for wet areas
selected species
# Fig. 30 Salix ‘Inger’ ( Salix triandra x S. viminalis ) 3 -5 years rotation
# Fig. 31 Salix ‘Olof’ ( Salix ts Bowles Hybrid and Björn ) 3 -5 years rotation
landscape experience
green energy production
S to M
scale
3
openess / ROOF density / WALL
6 -10
ROTATION period [ years ] harvest [ odt/ha * y-1]
structure /SURFACE
75-125 01
02
03
04
05
06
07
08
09
10
11
12
37.
energy produced [ Gj / ha]
wetlands / recreation
6
Principles of maintenance
maximun scenario
green state
Green infrastructure area
Available area edgelands area recreation area (sport) forest
+ 3 -5 years
Energy / CO2 sequestration
-300 tC
154 x
co2
10800 GJ Salix bionergy + phytoremediation planting
Mechanical uptake of biomass every 3rd year Due to the current agricultural practices, based on intensive fertalization of
95 ha 57 ( +25) 130 ha
Calculations for area within
the fields surface waters within VallensbækKommune are polluted. According to the Kommune yearly report Vallensbæk Sø has alarming concentrations of Phosphorus, which is organic contaminant causing eutrofization. Vallensbæk Mose is feed by the creeks directly connected to the lake. Therefore phytore-
r = 2 km
mediation (contaminant uptake with the plant help) may help to limit negative eutrofization process. Mechanical uptake of the biomass has the capacity to balance the increased organic compounds concentrations. The dense rooms of short rotation salix coppice can add to the recreational experiences within the site, which already right now is intensively used recreational area. Dense plantings can help to partially screen users from the infrastructure noise. They are to be harvested with wet areas, multistem harvester in rotation 3-5 years.
screening planting recreation area (sport) forest
+ minimun scenario
green compromises
#Fig. 32 Vallensbæk Sø (recreation) / Vallensbæk Mose
0x 0 GJ
traditional screening planting
Safety interventions only 38.
5 ha 57 ( +25) 130 ha
- 80 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
wetlands / recreation green state
vision
maximun scenario
6
39.
1b
infrastructure node context
infrastructure node
+
#Fig. 33 Køge Nord - new station area
landscape experience
green energy objectives contrast
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
40.
productive
social
ecological
1b
infrastructure node selected species
# Fig. 34 Betula pendula , 30- 40 years rotation
landscape experience
# Fig. 35 Abies grandis, 60 years rotation
green energy production
M
scale
30-40
l
ROTATION period
scale
60
[ years ]
openess / ROOF density / WALL
landscape experience
4- 5
harvest [ odt/ha * y-1]
openess / ROOF density / WALL
10-11
structure /SURFACE
structure /SURFACE
60
energy produced
130
[ Gj / ha] 01
02
03
04
05
06
07
08
09
10
11
12
01
41.
02
03
04
05
06
07
08
09
10
11
12
infrastructure node
1b
Green infrastructure area
Available area
green state
Principles of maintenance
maximun scenario
60 years
edgelands area
64 ha
recreation area (sport) forest
7 ( +15) 74 ha
Energy / CO2 sequestration
85 x 30 years
+ rotation of various time span - 30 to 60 years rotation
LANDMARK energy plantation
Species chosen for contrasting energy plantations are to create dynamic
5960 GJ
-280 tC
co2
Calculations for area within
landmark seen from transport modes but also in a broader perspective from open glass facade of new Køge Nord Station. The compostion of the plantation is to mimic the fluxes of new infrastructure. Regular lines of energy plantation are to underpin linear, dynamic railway structure . Chosen species are both fast growing but radically different in expression of color,
r = 2 km
density and openess. Betula pendula is to be grown in 40 years rotation with stocking at age of 20 equal 6000 trees/ ha. Abies grandis- the fastest growing conifer in Denmark, grown with 3 times lees dense stocking rate, equal 2000 trees / ha and in 50-60 years rotation cycle. The planting are to guide travellers along the way, by building up distinguishable landmark with sequence of interesting contrast.
#Fig. 36 Køge Nord - new parking planting
green compromises
minimun scenario
ornamental planting recreation area (sport) forest
0x
+ ornamental parking planting
0 GJ
Replanting of parking trees if necessary 42.
5 ha 7 ( +15) 74 ha
- 80 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
infrastructure node
1b
vision
50-60 years
30 years #Fig. 36 Køge Nord - view from new station
towards north
40 years
43.
11
WETLAND / agriculture context
+ 11 #Fig. 37 Køge Å - agriculture / wetland edgelands
landscape experience
green energy objectives
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
44.
productive
social
ecological
11
WETLAND / agriculture selected species
#Fig. 38 Salix alba , pollarding
#Fig. 40 Salix ‘Inger’ , short rotation coppice
#Fig. 39
landscape experience
green energy production
S to M
landscape experience
S to M
scale ROTATION period openess / ROOF
1-2
density / WALL
2
scale
[ years ]
3
openess / ROOF
harvest
6 -10
density / WALL
[ odt/ha * y-1] structure /SURFACE
structure /SURFACE
25
energy produced
75- 125
[ Gj / ha] 01
02
03
04
05
06
07
08
09
10
11
12
01
45.
02
03
04
05
06
07
08
09
10
11
12
WETLAND / agriculture Principles of maintenance
Green infrastructure area
green state
maximun scenario
11
Available area
1-2 years
edgelands area recreation area forest
37 ha 20 ha 24 ha
Energy / CO2 sequestration
+ natural parallel to man-made
-250 tC
45 x 3 years pollarding and grazing, manual coppicing vs mechanical Coppicing KØGE Å landscsape has a great geological, cultural and historical value. In the past, creek was
co2
3275 GJ
Calculations for area within
the source of multiple services and materials, among the others: grass, gravel, small timber, and hunting(Fredninger, 2015). Contemporary transport infrastructure affected the character of the area . Highway and railway lines change the visual and physical experience of the site. On the other hand they are writting the story of cultural hertige of our times. The lost identity r = 2 km
of multifunctional, productive landscape can be brougt back by maintenance strategy. Cultural based management ( manual coppicing and pollarding) can exceed the experiences on the KØGE Å path and at the same time help to enhance site biodiversity. Planting mechanically managed Salix plantations on edgelands at the other site of rail track would refer to productivity of neighbourhooding agricultural landcapes . The clash of historical and modern main#Fig. 42 Regnemark edgelands between highway and railway
tenance practices are to enhance each other, creating together coherent green infrastructure.
0x minimun scenario
green compromises
recreation area (sport) forest
+ Mowned lawn
0 GJ
Mechanical grass mowing 2-3 times a year 46.
20 ha 24 ha
0 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
WETLAND / agriculture
11
vision
§ 3 protected area: Regnemarks Mose
NATURA 2000
Køge Å Spanager
7 years
20 years Alnus coppice
Salix pollarding
47.
Corylus coppice
yearly
SRC Salix
Vittenbjerg Ås
3 years
12
FOREST / FOREST context
+
+ #Fig. 43 FjĂŚllebro forest edgelands
landscape experience
green energy objectives
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
48.
productive
social
ecological
12
FOREST / FOREST selected species
#Fig. 45 Quality biomass mixes, thinning
#Fig. 44 Forest edges, thinning 5- 10 years
landscape experience
green energy production
S to M
scale
5-10
rotation period
15-20 / 70-100
landscape experience M
scale
[ years ] openess / ROOF
openess / ROOF
3
01
02
03
04
05
06
07
08
09
10
11
8 -10
[ odt/ha * y-1]
density / WALL structure /SURFACE
harvest
40
energy produced [ Gj / ha]
12
density / WALL
100-125
structure /SURFACE
01
49.
02
03
04
05
06
07
08
09
10
11
12
FOREST / FOREST Green infrastructure area
Principles of maintenance
maximun scenario
green state
12
Available area
70-100 years boroadleave
5-10 years
20 years
28 ha 900 ha
Energy / CO2 sequestration
420 x 29600 GJ
nursing Larix FOREST EDGES + transition towards QUALITY BIOMASS MIXES
forest
forest edge
mix
+
edgelands area
FOREST EDGES + transition towards QUALITY BIOMASS MIXES Working with the forest edges is important from the maintenance perspective.
-2800 tC
co2
Calculations for area within
Railway infrastructure has to follow strict restrictions about edges thinning, in order to avoid costfull operations in case of windthrows or littering of leaves and branches. According to BaneDanmark statistics from Region SjĂŚlland (Hasle, M. 2015) some of the areas of 360 ha area harvested only 30 m3 of wood chips! The
r = 2 km
maintenance is limited to necessary minimum but well mainteined forest edges can support energy production while at the same time increase biodiversity. What is more, a gradual transition from conifers monocultures towards mixes of Larix or Prunus with Fagus/ Quercus / Carpinus are to enhance high quality biomass production, with less moisture content.This change is to support also more stable forest stands, not so prone to windthrows or pests.
#Fig. 46 FjĂŚllebro forest edgelands
300 x minimun scenario
green compromises
forest
+ CONIFER moNOcultures
50-60 years
Conifer monoculture thinned in equal rotations 50.
21000 GJ
900 ha
-2600 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
FOREST / FOREST
12
vision
5-10 years
overstory Quercus,Prunus avium , Sorbus
70 - 100 20
undergrowth
Larix
Carpinus, Acer,Corylus
autumn season edge
Quercus, Fagus, Carpinus
bushes
Crataegus, Malus
Prunus spinosa, Sambucus nigra, Syringa vulgaris, Amelancheir spicata
Maintenance principles for 3 step edge (facing South-West)
50 - 60 Abies
railway 0- 6 m
buffer zone 6- 10 m
forest edge 10 -20 ( 30 )m
only grass
bushes, small
felling of whole broken
allowed
trees, mandatory
trees in overstory and
thinning of every
undergrowth due to the
tree higher than
safety issues;
4m
by thinning prioritizing wind resistant trees;
spring season edge
any crown exceeding the forest edge zone is to be pruned.
* based on BANEDANMARK 2015/ 2016 Bevoksningspleje - Tyndingspricipper
51.
agriculture/ agriculture
13
context
+
+
agriculture / agriculture
#Fig. 47 Open agriculture views before Ringsted
landscape experience
green energy objectives
open
enclosed
landform> greenery
greenery >landform
long distance views
short distance views
static
dynamic
large scale
small scale
52.
productive
social
ecological
13
agriculture/ agriculture selected species
http://www.naturplan.dk/foto/pre-
http://naturstyrelsen.dk/naturbeskyt-
#Fig. 48 Living hedges thinning ( 5-10 years rotation) Alnus glutinosa, Acer campestre,Corylus avellana, Crataegus monogyna,Prunus spinosa, Prunus avium, Quercus robur, Sambucus nigra, Sorbus aucuparia, Sorbus aria, Syringa vulgaris
landscape experience
#Fig. 49
green energy production
S to M
5-10
scale
rotation period [ years ]
openess / ROOF
3
[ odt/ha * y-1]
density / WALL
40
structure /SURFACE
01
02
03
04
05
06
07
08
09
10
11
harvest
12
53.
energy produced [ Gj / ha]
agriculture/ agriculture Green infrastructure area
maximun scenario
green state
13
Principles of maintenance
Available area edgelands area
10 - 15 years
hedges
10 ha 40 ha
Energy / CO2 sequestration
25 x 1875 GJ LIVING HEDGES NETWORK
-180 tC
co2
Managemant plan for living hedges Ensuring the regular maintenance of Living hedges is to support biodiversi-
Calculations for area within
ty witin intensive agriulture landscape. Thining of the hedges is needed for condition and survival of the green infrastructure.The Green energy line has the potential to support regular management of the structures. In that way ecologr = 2 km
ical network is combined with sustainable green enrgy production. The output of the plantation will be not so efficient as typical energy plantation, but may at least cover the maintenance costs.
#Fig. 50 Open agriculture views before Ringsted
0x minimun scenario
green compromises
hedges
0 GJ
neglected hedges
Some hedges maintained , some left for natural succesion no overview plan.
20 ha
-60 tC
co2
trees by Signe Moos, Brander,P.E., (2010)
13
agriculture/ agriculture vision
10-15 years
55.
CALCULATIONS
09
area
edgeLANDS
[ha]
715 ha
recreation * sport * forest*
720 ha 750 ha 48000 ha
* within 2 km distance from infrastructure corridor
MaPPING of EDGELAND AREA and summarizing CALCULATIONs In order to underpin the energy potentials of the infrastructure corridor, basic productivity
calculations were needed. First step to
estimate
them was to map all the edgelands along the infrastructure corridor. Because there is no existing data layer available, the analysis of the sites and physical drawing of shapfiles was needed to be able to further process the data. Drawing the potential edgelands enabled better recognition of the potential sites and was the first step for further analysis. Thanks to
GIS
programme summing
sible. The outcome of the engelands,
with
around
40
the available land was pos-
analysis was %
of
them
over 700 ha of mapped located
on
the
slopes.
What is more adjacent recreational areas + sport areas ( which are the part of recreational land use but calculated separately because of predominant grass cover) as well as forest areas within 2km distance from the infrastructure corridor was taken into account. The reason for that was the potential enhancement of the green energy yields with integrated maintenance practices. By combining management of this relatively narrow edgelands with adjacent managed land uses, the output can be maximized and bring even bigger profit.
56.
carbon sinks
green energy
carbon sequestration
capacity for green energy production
fuel calorific value
edgeLANDS
for afforested areas 3 -10 tC/ha /year -> minimal value 3 tC/ha/ year used for the estimation
recreation 2 sport 2 forest 3
2- 8 odt/ ha
> 4 odt/ha
wood chips
1-3 odt/ ha 1-2 odt/ ha 2-4 odt/ ha
> 2 odt/ha > 1 odt/ha > 2 odt/ha
12, 5 GJ / t
produced energy [gj] edgeLANDS
recreation sport forest
35750 18000 9000 120000
edgeLANDS 510 recreation sport forest
360 130 1715
1 Biomass Energy Centre, (2015) one houshold use around 70 GJ/ per year
Biomass Energy Centre, (2015); 2Faaij, A. et al. ( 1998) 3 Serup, H., Kofman, P. D. et al. ( 2005)
1
Vesterdal, L. (2000). Byrne, K., Black, K., (2003)
annual heat demand in private households1
carbon sequestration
GREEN ENERGY PRODUCTION
wood chips averaged calorific value
The estimations take the minimal
Main goal of the assesment criteria for the species selec-
Dry wood of moisture content around 30 % will be characterised by high Net Calorific Value
values that can be sequestred by
tion was their ability for the energy production. Poten-
around 18 MJ/kg while wood chips as received may have around 12,5 MJ/kg. Because the
the afforestated land. It should be
tial yields of various plantation types were described in
harvest storage may be limited across infrastructure corridor woodchips NCV of 12,5 MJ/ kg
remarked that the shortest rotation
average yield in odt/ ha/ year .
was chosen for the estimation purposes.
plantations like SRC will be not as
Different land uses were calculated separately. Edge-
efficient at CO2 sequestration as
lands with potential for future green energy production
Produced energy and AMOUNT OF HOUSHOLDS SUPPLIED
longer Quality biomass mixes. The
depending on the plantation chosen can produce from
The estimation is the result of multiplying the available area by its capacity for green energy
estimation has the aim to show the
2- 9 odt/ha/ year ( Biomass Energy Center 2015, Secher
production. The results expressed in GJ is then translated for the amount of housholds that
capacity of the plantation to change
Eriksen 2015 , TÌrø Nielsen 2015). According to Faaij,
can be supprted yearly with heat with the Green Line Infrastructure.
its purpose towards carbon sink,
A. et al. ( 1998) maintenance of recreational areas can
storing part of the carbon emissions.
bring yield up to 3 odt/ha, sport fields 1-2 odt/ha. Forest residues extraction has the capacity to produce up to 5 odt/ha but as too intensive operations may diminish stands biodiverity only 2 odt/ ha was taken into esti-
co2
mation.
co2
57.
energy production strategic PLAN
10
The regional scale of the project required Strategic Energy Masterplan . Its aim is to show the overview for production potential for the 60 km long infrastructure corridor, that is to work as integrated system. The ‘‘ Green Energy Line” is streched along 9 municipalities : Copenhagen, Hvidovre, Brøndby, Vallensbæk, Høje-Taastrup, Ishøj, Greve, Solrød, Køge and Ringsted. The complexity of the land owners, management cooridination needs adjustments in policy. After estimations of green energy production and carbon sequestration potentials the decisions are to be made on the municipial level according to their Development plans on how to achieve CO2 neutrality. The circles symbolize the paradigm shift from linear towards circular economy, where actions are taken in the thought of sustainable development with well balanced systems. In that manner the new energy plantations can both act as the CO2 sinks compensating the emissions in eg transport sector imprint of municipality or produce energy with close to zero GHG emissions.
58.
59.
landscape experience sequence
11
As thesis aim was to look for the synergies between green energy production and landscape experience, one of the most important design tasks was to work with the perception of new energy plantings. This diagrammatic section aims to summarize the visual aspects of new planting structures proposed along the way, giving an overview for their spatial variety. The journey from Copenhagen to Køge and then further to Ringsted is to be underlined by concious work with succeding episodes of smooth transitions or contrasts within open / close, bright / dark, large/ small, dynamic/ static landscape. Distinguishable landmarks along the corridor are to guide the spectator from point to point, help him to navigate within the landscape. Few different episodes can be distinguished along the way. First part of the corridor runs through enclosed urban areas, which is reflected in dense rooms of traditional coppice systems. It opens up in Avedøre Sletten to reveil the perpendicular landmark of Vestvolden. Recreational area of Brøndby is opposed to the industrial areas of Poplar plantations, which have capacity to the dynamic change of this developing area. At Vallensbæk the new landmark of dense phytoremediating willows is to bridge this expanding infrastructure node. Along urban/ industrial mix modern version of the energy plantation is to add framework to the long-term goal planning. According to the future needs, longer rotation has the capacity to change its character from densly planted energy plantations to gradually thinned urban/recreation space. Just after the half-open landscape of Jersie Mose the conifer plantation is starting to build up the tension towards and then resolving it in the climax - landmark of Køge Nord station. As close up from the other site planting of Skandinavian Transport Center is to give identity to the landscape. The second, more nature focused part of the corridor works with bigger scale spatial sequences. Thanks to distict characteristics of plantings the contrast between areas of different landscape character is more distinguishable. Open cultural landscape of Køge Ås ridge accentuated with silvipastural landscape of pollard and grazing is juxtaposed with half- closed Høed/ Humleore Skov. It opens once again in the agricultural lands , being not interrupted by obliquely positioned hedges. Culmination of the line ends up in the extension of the Kærehave Skov, which is to form the framework for planned extension of Ringsted urban area. 60.
61.
hedges/ forest edges
pollards/ coppice
S to M
01
02
scale
03
04
05
06
contrasting monocultures
S to M
l
scale
scale
openess / ROOF
openess / ROOF
openess / ROOF
density / WALL
density / WALL
density / WALL
structure /SURFACE
structure /SURFACE
structure /SURFACE
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
landscape experience
S to M
Overview of selected species landscape experience and the sequences that they create.
01
landscape experience sequence
11
62.
02
S to M
scale
03
04
05
06
scale
openess / ROOF
openess / ROOF
density / WALL
density / WALL
structure /SURFACE
structure /SURFACE
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
half - open pollards
dense, productive forest
S to M
01
02
scale
03
04
05
06
M
phytoremediating coppice
scale
S to M
various room coppice
scale
S
scale
openess / ROOF
openess / ROOF
openess / ROOF
openess / ROOF
density / WALL
density / WALL
density / WALL
density / WALL
structure /SURFACE
structure /SURFACE
structure /SURFACE
structure /SURFACE
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
S to M
11
12
scale openess / ROOF density / WALL structure /SURFACE
01
63.
02
03
04
05
06
07
08
09
10
11
12
discussion
12
challenges for project implementation *biopysical conditions
site specific conditions, area available, species characteristics etc.
12.1
planning issues
12.2
A) lack of guidlines B ) path dependancy B ) short vs long term planning
socio-cultural issues
12.3
A) public awareness building B ) participation
* adressed in the main report
analysis Matthews et al. 2015 64.
MANAGEMENT issues
12.4
A) economy B ) safety C) multiple ownerships D ) long perspective
multidisciplinary collaboration
A) multiple inputs B ) system development
12.1 planning issues
12.2
sociological issues
LACK OF GUIDLINES
public awareness building
There is no existing planning strategy how to implement biomass plantations
People tend to be concerned about the phenomenons they do not
along infrastructure corridor. Spatial implications and possible impact on visual
feel familliar about. Simillary to newly introduced windmills, ener-
characteristics of landscapes need to be adressed in planning policy. Develop-
gy plantation can encounter resistance from the society. This kind
ment of the innovative method to approach the problem and its acceptation by
of planting might be associated by public with monotonous, inten-
planner may take time.
sively maintained monocultures of Salix or Populus. It can influence the public opposition for
path dependancy
the implementation of the plantations.
Therefore working with public awareness would be of great importance for project success.
Spatial planners tend to work with already developed way of decision making and participation
introducing new methods may meet their hesitation. The new way of planning may collide with already existing decision making methods developed for other types of green areas. Planners habits may stop them from innovating. New meth-
There is a growing interest of society in the planning processes. Peo-
ods may slow down their work if not properly explained/ understood.
ple actively participate in the decision making. Therefore acceptance and active participation of public would be favourable for policy ad-
short vs long term planning
vancements. Public opinion should help to shape the planning decisions. Pilot projects may acctively involve society in the process of
As some of the proposed plantations require the planning span of 70-80 years
green energy production, bringing the understanding for green energy
there is a need for long-term goal planning . Switching from short- term per-
transition issues.
spective requires new way of thinking. The future spatial planning would need to be more flexible. Preparing the open-ended outline in form of possible future scenarios may require extra work and may simply be out of interest for policy representatives striking for achievments within their own election time.
65.
12.3 management issues ECONOMIC ISSUES Energy plantations’ main objective is to produce green energy,
safety ISSUES that can be used at
Infrastructure corridor edgelands are characterized by restrictions aiming to max-
efficient levels. It means that harvested output should at least cover the maintenance
imize useres safety.
expenses and favourably exceed them .Therefore, as described in the first booklet, var-
zones, as described on one of the examples. The necessary viewsights should be
ious steps of supply chain should be adjusted to maximize the plantation performance.
studied and adjusted. The other issue is the accesibility , which might make har-
There are few more factors that are relevant to discuss.
vest problematic or even dangerous. Because some of the areas in the infrastruc-
Cost of implementation phase of energy planting - when compared to traditional
ture corridor are located on the slopes well adapted machines should be used for
screening planting, should be favorable according to the basic market review . There is
maintenance. Popular crane arm harvesters are to be used in that kind of sites.
no significant difference in prices of the seedlings related to their species. Costs of the
The species selection is of big importance for the safety as well. Species prone to
soil preparation and planting itself ( either by hand or with machine help) is also at the
windfalls cannot be used in the direct neighbourhood of the highway or rail-
same level. What is important to highlight- introducing small seedlings of approx. 30
way. Therefore there is a limited use of conifer species or species like Salix or
cm height is much cheaper than planting bigger specimens. New screening plantings,
Populus in the direct neigbourhood of transport corridor. In the design propos-
observed along the infrastructure corridor nowadays, tend to use much bigger trees.
al Populus plantation is proposed only in the productive industrial/ agricultur-
Those can be 50 to 100 times more expensive. What is more the growth rates in this
al area of good accessibility and safe distance from the transport infrastructure.
kind of stands tends to decrease significantly after planting (Secher Eriksen, E. 2015).
The prolongation of the rotation period will help to limit the freqency of interven-
The expenses of the management phase depend on few factors. Most importantly
tions on the site. In that way interuption within the whole system may be minimal-
accessibility of the site and the size of the plots. Where possible the management plots
ized.
Energy plantations should not exceed the railway
buffer
should be conjoined in bigger clusters to make them more efficient to harvest. Enhancing maintenance area with adjacent parks,golf clubs, football pitches, allotments
mULTIPLE OWNERSHIPS
gardens and existing forests can significantly increase supply chain efficiency.
The vast scale of the project may be limiting for management practices. The compli-
The hardly accessible sites should be harvested in longer rotation periods and possi-
cated ownership relations/ cross municipality responsibilities would be impossible to
bly with single stem species ( rather no Salix, Corylus), without necessity of storage
tackle without clearly outlined strategy and dividing the roles of the particular actors.
of the harvested wood ( so no conifers). Quality fuel plantations based on hardwoods with helping pioneer species seem to be the most favourable case for infrastructure
LONG perspective
corridors. It is because of decreased infrastructure interruptions and better end
Simillary to planning , managemaent in long perspective can encounter the various
products. Bigger harvest costs should be expected though(Secher Eriksen, E. 2015).
organizational challenges. Changing authorities, lack of funds or inadequate administration may affect the performace of management practices. Flexibility of the plant-
It should be higlighted that some of the proposed strategies like Hedges thinning or
ing strategies and their ability to adjust to the changing objectives are to help to work
pollarding are close to zero buisness case. That means that sometimes the produced
with distant planning objectives.
biomass is hardly covering the maintenance costs. In that cases added social and ecological values should not be overlooked. Those ecosystem services are not expressed in direct monetary value, but play very important role and should not be ovrelooked.
66.
12.4 multidisciplinary collaboration multiple inputs One of the biggest challenges to advance the existing policy is the way how to facili-
Creating the well functioning consortium will be a great management challenge.
tate multidisciplinary collaborations. To make process well informed, specialists at
Development of the open data platform will be needed to maintain the constant
all steps of project development, from analysis towards implementation and opera-
overview and flexible adjustments in all the inputs. Therefore there is a big oppor-
tion, should be involved already at the early stages of the process. There would be an
tunity in developing the so called Landscape Information Modeling System. It is
issue how to split the obligations among the parties, how to share the investigation
an approach and software that enables to represent digitally the design not only
outcomes. At the same time the constant overview will be needed.
spatially in 3dimensions but also helps to manage the aspects of function and operation over time. It is used with big succes in architecture since 2000’s and gain growing interest within the landscape architecture field. The approach has great potentials for developing landscape planning toolbox. The complex data can be collected in interrelated/ exchangeable project file, helping to improve workflow between collaborators, increasing the exchange of various professional information.
regional level politicians LANDSCAPE ARCHITECTS
1. simplify the collaboration of different specialists 2. the cooperation between profesionals can take place virtually at the same time and updates are visible right away to all of the parties engaged in the process
soil scientist
analysis
3. that is to result in detecting the conflicts in advance, diminishing the risks of fail-
construction/ planting
open platform
4. helps to keep all information in combined data system, changes applied to what component are automatically updated for all influenced data 5. can help to organize the work also in long term perspective
operation/ management
energy system
ures , increasing accuracy and efficiency contractors
harvest energy advisors
AND MANAGEMENT?
design
foresters
energy power plants
WHAT ARE THE ADVANTAGES OF LIM SYSTEM FOR LANDSCAPE DESIGN
municipality level politicians
6. helps to optimize schedules, costs (Landskabsarkitekter.dk 2015, Landarchbim 2016) KOMMUNE level politicians
In case of the ‘‘ Green infrastructure corridor” the processes from establishing, man-
owners
aging, harvesting and transporting the yields to final energy plants destinations would be possible to manage and optimize. The long rotation plantations will be eas-
BANEDANMARK transport
ier to manage in long-term perpectives and adjustments over the time. Managers
VEJEDIREKTORATET
will be able to report the outputs directly to the database- that could influence the
adjacent areas managers
planning decisions. The information flow which be much faster, data exchange - easier, planning - well-informed. 67.
implementation stages
regional level politicians KOMMUNE level politicians
LANDSCAPE ARCHITECTS
design
foresters
13
soil scientist
analysis
energy power plants
2016
2017
construction/planting
open platform
energy system harvest
contractors
operation/ manageKOMMUNE level ment politicians owners BANEDANMARK
transport managers
VEJEDIREKTORATET
STAGE 0 Design as hypothesis, stirring the discussion
STAGE 1 MULTIDISCIPLINARY COLLABORATORS BUILDING THE SYTEM as a base for POLICY
The proposal creates the platform for discussion about the future renewable energy resources and their implementation at the limited spatial conditions within Denmark. Offshore windmill farms are a big part of new Danish energy mix, but cannot support the whole energy demand and should be supplemented in the days where wind energy is not sufficient. Infrastructure corridors as classic no- man places, located on the edge, lacking the identity has the potential to host energy plantations, which in return will structure the space and add new values to the sites. The prepared toolbox with species selection and their possibilities to fit into site specific conditions can enhance the landscape experience and at the same time fulfill- green energy goals.
The process starts with inputs from multiple disciplines which set the basis for the strategy development. To enable the cooperation of different professionals and stakeholders , development of management system is needed. Proposed Landscape Information Modelling system(LIM) is to assure that the prepared data is adjusted on each step of the process. Information from site analysis, through design proposal, contruction and management advices, to harvest and energy production calculations can be stored in interrelated database , which reacts to the changes from each step of the process.
68.
The collected inputs from all collaborators are to give the politicians a reliable tool and complete information , that would help them to develop regional strategies and local implementation plans.
2019
2020
STAGE 2 Regional strategIC ENERGY plan pILOT PROJECTS IMPLEMENTATION
STAGE 3 public awarness building, ENERGY PARKS
STAGE 4 LOCAL IMPLEMENTATION PROJECTS based on regional strategic plan
Strategic Green Energy Line Plan for Infrastructure corridor Copenhagen Ringsted is prepared. The regional scope of the planning help to manage the plantations energy supply chains. Bigger overview enhance the individually minor harvest outcomes and by managing them together -make them more significant. The common transport of biomass by new railway connection to the centralized biomass plants can have a powerful meaning to the CO2 emissions cuts.
Public is the great part of contemporary planning and governance. The necessity of green energy transition should be supported by building public awareness. Implementing the urban scale projects with social engagement would support public recognition of the problem. the concept of resilience as the next step after adaptation should be gradually introduced. Implemantation of integrated green infrastructure system aims to not only adapt to already occuring changes but strive at bringing it back to the original form, aiming for CO2 neutrality. For public awareness building urban /recreation and infrastructure nodes areas should be activated.
The regional policy should constitue the basis for local implementation plans. Therefore strategy itself should propose the guidlines on how the green infrastructure may be implemented. Because of the energy plantation diveristy and flexibillity each municipality can adjust it to the site specific problems. Different tactics may be implemented. For places of greater carbon footprint, wishing to balance their emissions, carbon sequestration and storage may be interesting solution. In the places of beneficial localizations close to the biomass energy power plants, locally produced green energy instead of imported supply may be of greater interest.
Pilot projects act as a trials for different types of energy plantations. Both already known methods and completely new ones are tested along infrastructure corridor. Proposed trials are located in different context so various added landscape values can be tested at the same time. In that way disintegration caused by implementing a new element in the landscape could be avoided and multifunctional landscapes can be created instead. STAGE 1 implementation are as follows: WETLAND / RECRATION plantation type : Salix SRC ( Short rotation coppice) added functions: biofiltration of contaminated water (Nitrogen, Phosphorus) INDUSTRIAL / urban/ recreation plantation type : Quality biomass mixes of long rotation species like Fagus, Quercus or Carpinus with Larix, Prunus or Betula as helping trees added functions: productive with long term goal planning enabling possible future change towards urban forest
2022
RECRATION and URBAN AREAS plantation types: different length rotation coppices, coppice with standards, pollarded stands , hedge networks added functions: building awareness about fuel production practices in the past and towards the future ; actively enaging community in maintenance practices INFRASTRUCTURE NODE LANDMARKS plantation types: outstanding monoculture added functions: adding identity to generic infrastructure nodes, helping to navigate along the infrastructure corridor, exclamation marks for ‘‘Green Energy Line’’ strategy.
69.
conclusion
14
One of the first questions I asked my self starting the thesis was- what is the role of landscape architect in the transition towards green energy. Spatial footprints of new forms of green energy presented in the book ,, Landscape and Energy: Designing Transition� ( Sijmons, D., Hugtenburg, J. et.al 2014) are higlighting the important design problem. Green Energy requires lots of space, while compared to fossil fuels. What follows - that forms of energy are much more visible in the landscape. As I started my investigation on biomass plantations already during the internship at H+N+S Looking for
in Holland, I established the basic space for thoughts.
appropriate case
for planting strategy implementation result-
ed in choice of unused potential of edgelands along infrastructure corridor. As there were no clear guidlines on how to implement those kind of plantings in the ladscape, the development of new approach was needed. New method was informed by various approaches. It asses, the green energy production potentials simillary to the Forest Development strategies (Larsen J.B. 2008). It studies landscape experience bearing resemblance to Landskabskaraktermetoden. It analyzes visual aspects based on sequences like Kevin Lynch. It derives from different fields approaches, creating a tool that helps to implement energy plantations into existing landscape contexts. 70.
Examinig the method in the site specific context enabled me to try out abundance
Therefore I conclude that there is a great potential for landscape architects in devel-
of possibilities that this kind of planting may bring to the landscape. Different areas
oping the methods that can lead to innovative approach within policy planning mak-
required different interventions and resulted in various spatial experience.
ing. By giving a tool on how to approach the spatial implications of energy transition
All of them were looking for possible synergies:
the direct actions in the planning strategies can happen. Combining the knowledge of
green energy - landscape experience,
different diciplines would be essential to achieve performing strategies . Landscape
productive- social- ecological goals,
planning should establish the platform for open dialogue between the professionals.
immediate effect - long term goals. Planting strategies has the potential to provide more than visually appealing, green At the same time concept provides one, coherent identity of Green Energy Infra-
areas. They can serve multiple ecosystem services - support green energy produc-
structure, using the potential of left over spaces. Energy production is correlated
tion, carbon sequestration, enhance biodiversity , phytoremediate water, air and
with spatial sequence providing consistent image of transport corridor.
soil or control rainwater run off- to name a few. At the same time they can constitue the framework for development, also on the regional scale.
Rather than giving the final vision image, design talks about landscape dynamics
As the architectural writer John Gendall in his essay ‘‘ Systems, not icons” notices:
and flexibility. It is bringing the management as the tool that can help to design for “Not long ago, landscape architects were often dismissed as the consultants who
the future , with long-term goal objectives in mind.
put finishing touches on a building site -- the broccoli around the steak. But with It is informed by inputs from multiple disciplines : forestry and management, policy
landscape architects increasingly taking lead positions on large-scale projects and
and planning, infrastructure and energy sector . But rather than trying to compete
expanding the design market share, broccoli clearly is a thing of the past.”
with others specialties, it aims to develop the new angle of looking at it.
71.
72.
02
SITE analysis + method + PROPOSAL
annex 73.
74.
75.
76.
77.
78.
79.
80.
02
SITE analysis + method + PROPOSAL
bibliography 81.
literature Arrestrup Planteskole ( 2015). Available at: http://www.skovplanter.dk/netbutik/laehegns-planter.aspx [ Accessed 15 October 2015]. Appleyard, D., Lynch, K., Myer, J. R. (1964) The view from the road. , Cambridge, MA: MIT Press for the Joint Center for Urban Studies of M.I.T. and Harvard University. Biomass Energy Centre, (2015) Biomass heating of buildings of different sizes [online] Available at : http://www.biomassenergycentre.org.uk/portal/page?_pageid=75,163211&_ dad=portal&_schema=PORTAL [ Accessed 20 October 2015]. Biomass Energy Centre, (2015)Potential outputs of biofuels per hectare, per annum [online] Available at: http://www.biomassenergycentre.org.uk/portal/page?_pageid=75,163231&_dad=portal&_schema=PORTAL [ Accessed 21 October 2015]. Biomass Energy Centre, (2015) Typical calorific values of fuels [online] Available at: http://www.biomassenergycentre.org.uk/portal/page?_pageid=75,20041&_dad=portal&_ schema=PORTAL [ Accessed 21 October 2015]. Biomass Energy Centre, (2015) Wood densities and moisture content [online] Available at: http://www.biomassenergycentre.org.uk/portal/page?_pageid=75,177178&_dad=portal&_schema=POPORT [ Accessed 21 October 2015] Byrne, K., Black, K., (2003) Carbon Sequestration in Irish Forests; COFORD, Dublin 2003, Available at : http://www.woodenergy.ie/media/coford/content/publications/projectreports/cofordconnects/CarbonCarbonSequest.pdf [ Accessed 20 November 2015]. Demuzere, M., Orru, K., Heidrich, O., Olazabal, E., Geneletti, D., Orru, H., ... & Faehnle, M. (2014). Mitigating and adapting to climate change: Multi-functional and multi-scale assessment of green urban infrastructure. Journal of environmental management, 146, 107-115. Faaij, A., Steetskamp, I., van Wijk, A., & Turkenburg, W. (1998). Exploration of the land potential for the production of biomass for energy in the Netherlands.Biomass and Bioenergy, 14(5), 439-456. Graudal, Lars, et al. ( 2013) Muligheder for bæredygtig udvidelse af dansk produceret vedmasse 2010-2100: perspektiver for skovenes bidrag til grøn omstilling mod en biobaseret økonomi. Institut for Geovidenskab og Naturforvaltning, Københavns Universitet, 21 -36. Green Peace (2014) Danish Green Energy potentials Available at : http://www.greenpeace.org/international/Global/international/briefings/climate/2014/BRIEFING-Denmarks-commitment-to-100pct-renewable-energy.pdf [ Accessed 10 November 2015] Gendall J., (2010), Systems, Not Icons ) Available at : http://www.architectmagazine.com/design/urbanism-planning/systems-not-icons_o [ Accessed 10 March 2016]. Landskabsarkitekter.dk ( 2016), Stor interesse for BIM blandt landskabsarkitekter [online] Available at : http://www.landskabsarkitekter.dk/aktuelt/stor_interesse_for_bim_ blandt_landskabsa [ Accessed 20 January 2016]. Landarchbim ( 2016) , Why BIM? [online] Available at : https://landarchbim.com/2014/02/08/why-bim/ [ Accessed 20 January 2016] Matthews, T., Lo, A. Y., & Byrne, J. A. (2015). Reconceptualizing green infrastructure for climate change adaptation: Barriers to adoption and drivers for uptake by spatial planners. Landscape and Urban Planning, 138, 155-163. Nielsen, T. A. Sick, Hovgesen, H. Harder; Nielsen, J. B. ( 2005) Byen, Vejen og Landskabet: kortlægninger og resultater; Institut for Samfundsudvikling og Planlægning, Aalborg Universitet 2005
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literature Olesen, F. (1979). Planting Shelterbelts. Laeplanting, Denmark. Landhusholdningsselskabet, Copenhagen 1979 pp.52- 74. Serup, H., Kofman, P. D. et al., ( 2005) Wood for Energy Production: Technology - Environment - Economy; Irish edition. COFORD, Dublin 2005. Sijmons, D., Hugtenburg, J., van Hoorn, A., & Feddes, F. (Eds.). (2014).Landscape and Energy: Designing Transition, nai010 publishers, Rotterdam 2014. Stahlschmidt, P. (2001). Metoder til landskabsanalyse. Vesterdal, L. (2000). Carbon sequestration in Danish forests. Biotechnologie, Agronomie, Société et Environnement, 4(4), 272-274. VVM, Vurdering af Virkninger på Miljøet ( 2009) København-Ringsted projektet, Miljøredegørelse – hæfte 1- 5 , Trafikstyrelsen 2009 Wood energy COFORD ( 2006 ) Wood fuel characteristics Available at : http://www.woodenergy.ie/woodasafuel/listandvaluesofwoodfuelparameters-part1/[ Accessed 10 November 2015]
personal communications
Hasle M., Skov- og landskabsingeniør BaneDanmark, Maintenance principles along the railway corridor (Personal communication, 3rd November 2015 ). Larsen B.J. Professor Skov, natur og biomasse at University of Copenhagen – Species selection consultation (Personal communication, 1st February 2016 ). Lundø R., Kommunikationsmedarbejder Banedanmark - aerial photos and visualizations of Copenhagen Ringsted railway Secher Eriksen, E. Produktchef HedeDanmark – Energy plantations species productivity, harvest methods (Personal communication, 27th October 2015 , 2nd December 2015, 9th February 2016). Tærø Nielsen, A. , Industrial PhD student HedeDanmark and University of Copenhagen - Biomass harvest yields advice (Personal communication, 1st February 2016 )
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illustrations #Fig.1 Vigerslevparken source: BaneDanmark 2015, personal communication
#Fig.16 Open agriculture landscape source: BaneDanmark 2015, personal communication
#Fig.2 Vestvolden and Avedøresletten source: BaneDanmark 2015, personal communication
#Fig.17 Ringsted Øst - Klimabyen source: Bilag_1_cobe_projekt
#Fig.3 Brøndby haveby source: BaneDanmark 2015, personal communication
#Fig. 18 Kevin Lunch sequence method source: http://contemporarycity.org/2014/03/appleyard-donald-lynch-kevin-myer-john-r/
#Fig.4 Vallensbæk Sø and Mose source: BaneDanmark 2015, personal communication
#Fig. 19 Brøndby urban / recreation edglands source: BaneDanmark 2015, personal communication
#Fig.5 Lille Vejleådal source: BaneDanmark 2015, personal communication
#Fig. 20 Carpinus betulus , coppice( 30 years) + hedge ( rejuvenation) source: own photo, taken in Assistens Kirkegård, 12. 10.15
#Fig.6 Kildebrønde Bæk- rail on the embankment source: BaneDanmark 2015, personal communication
#Fig. 21 Corylus avellana, coppice ( 7 years rotation)) source: http:// www.hazelwoodlandproducts.co.uk
#Fig.7 Karlstrup Skov source: BaneDanmark 2015, personal communication
#Fig. 22 Carpinus betulus , Fagus, Platanus, Quercus, Tilia, pollarding( 5 years rotation) source: https://upload.wikimedia.org/wikipedia/commons/a/aa/Hornbeam_Pollards_-_ geograph.org.uk_-_1774527.jpg
#Fig.8 Cementvej source: BaneDanmark 2015, personal communication #Fig.9 Jersie Mose source: BaneDanmark 2015, personal communication #Fig.10 View towards Køge Nord source: BaneDanmark 2015, personal communication #Fig.11 Køge Nord - view towards north source: http://www.cobe.dk/project/koge-north-station #Fig.12 Køge Nord - view towards south source: http://www.cobe.dk/project/koge-north-station #Fig.13 View towards Køge Ås source: BaneDanmark 2015, personal communication #Fig.14 Regnemark source: BaneDanmark 2015, personal communication #Fig.15 Humleore Skove source: BaneDanmark 2015, personal communication
#Fig. 23 Brøndby allotment gardens source: BaneDanmark 2015, personal communication #Fig. 24 Lille Vejle Å - clush of urban / recreation / industry edgelands source: BaneDanmark 2015, personal communication #Fig. 25 Populus trichocarpa OP42, 20 years rotation source: http://www.srcplus.eu/images/SLU_Poplar_Sweden_4.pdfwoods.html # Fig 26, 27 Fagus sylvatica with Larix x hybrida source:http://flickrhivemind.net/blackmagic.cgi?id=8196837589&url=http%3A%2F%2Fflick rhivemind.net% #Fig. 28 Greve - urban / industry edges source: BaneDanmark 2015, personal communication #Fig. 29 Vallensbæk Sø (recreation) / Vallensbæk Mose ( wetlands) source: BaneDanmark 2015, personal communication #Fig. 30 Salix ‘Inger’ ( Salix triandra x S. viminalis ) 3 -5 years rotation) source: http://nordicbiomass.dk/files/nbnewfiles/Technical%20data%20NB%20STEM STER%20III.pdf
84.
illustrations #Fig. 31 Salix ‘Inger’ ( Salix triandra x S. viminalis ) 3 -5 years source: http://www.slu.se/en/departments/plant-breed ing/about/agriculture/breeding_projects/salix/ #Fig. 32 Vallensbæk Sø (recreation) / Vallensbæk Mose source: BaneDanmark 2015, personal communication #Fig. 33 Køge Nord - new station area source: BaneDanmark 2015, personal communication #Fig. 34 Betula pendula, 30 -40 years rotation source: author photo
#Fig. 46 Fjællebro forest edgelands source: BaneDanmark 2015, personal communication #Fig. 47 Open agriculture views before Ringsted source: BaneDanmark 2015, personal communication #Fig. 48 Living hedges thinning ( 5-10 years rotation) Source: http://www.naturplan.dk/foto/upload/gb-0011-DSC_0053.jpg #Fig. 49 Living hedges thinning ( 5-10 years rotation) Source: http://en.klimatilpasning.dk/media/5498/levende%20hegn.jpg #Fig. 50 Open agriculture views before Ringsted source: BaneDanmark 2015, personal communication
#Fig. 35 Abies grandis, 60 years rotation source: author photo #Fig. 36 Køge Nord - new parking planting source: http://www.cobe.dk/project/koge-north-station #Fig. 37 Køge Å - agriculture / wetland edgelands source: BaneDanmark 2015, personal communication #Fig. 38,39 Salix alba, pollarding source: http://www.denarend.com/works/environmen tal/iron_pollard/images/02.jpg #Fig. 40 Salix , short rotation coppice source: http://nordicbiomass.dk/files/nbnewfiles/Tech nical%20data%20NB%20STEMSTER%20III.pdf #Fig. 41 Køge Å - agriculture / wetland edgelands source: BaneDanmark 2015, personal communication #Fig. 42 Regnemark edgelands between highway and railway source: BaneDanmark 2015, personal communication #Fig. 43 Fjællebro forest edgelands source: BaneDanmark 2015, personal communication #Fig. 44 Forest edges, thinning 5- 10 years source: https://dansknatur.files.wordpress. com/2011/05/haeg_31.jpg
#Fig. 45 Quality biomass mixes, thinning Source: http://www.hededanmark.com/
85.