TheObserver issue 18

Page 1

The Observer An IIJNM Publication

Vol. 18, Issue 18

Thursday, February 1, 2018

The Observer

@theweeklyobserver On the web: issuu.com/ theweeklyobserver/docs/the observer

Translocation harms trees: Experts

Should be avoided in monsoon Pracheta Panja

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ranslocation of trees seems better than chopping them down, but it has an adverse effect on them, environmentalists say. The process also has a negative impact on the environment. To make way for a GottigereNagawara line, BMRCL recently translocated 185 trees to the IIM-B campus with help from private agencies. Sheshadri Ramaswami, who is researching on south India’s forest reserves, said all trees cannot be translocated. “It depends on the species of the tree. Small trees are better for translocation as they have a better chance of survival. When they translocate a tree, they cut the branches and roots, so there is a chance of the tree getting infected by fungus…. Fungal infections can spread through the trunk. Aftercare is very im-

During translocation, branches and roots are cut, leading to trees being infected with fungus, say environmentalists| Credit: Arlene Mathew portant. We suggest not doing it during the rainy season,” he informed The Observer. To be translocated, a tree needs to be lifted from the root. Sometimes roots are damaged

or the trunk suffers bruises. Environmentalists say cutting branches and roots reduces the chances of a tree surviving after translocation. Straw must be wrapped around the trunk to

avoid damage to a tree. Following transplantation, a tree must be given chemical treatment to protect it from fungus. Ramaswami said: “Translocation of a tree is more of a social

event than a scientific process”. Translocation is unwelcome from the legal viewpoint. Prof. Kshithij Urs of the National Law School of India University said: “The government does not follow the environment impact analysis (EIA) process. There are protocols to be followed. Projects require EIA, but they avoid EIA norms. For them, it is a moneymaking project. They do not care for the environment. They should find alternatives to projects that impact the environment.” However, BMRCL insists it is maintaining the environment. “The public and tree lovers accuse us of destroying the environment. But they refuse to concede we need to clear some space. We do not cut down trees but translocate them to make maintain the balance in the environment,” U.A. Vasanth Rao, chief PRO, BMRCL, informed The Observer. “It’ll cost us around Rs 10,000 a tree. Earlier also, BMRCL maintained greenery. Take the example of M.G. Road,” he added. pracheta.p@iijnm.org

Bengaluru’s wait for LED BMTC wants 150 street lamps gets longer e-buses, Centre clears only 40

Bengaluru has 4 lakh sodium vapour lamps of 250 watts, with a life of about 10,000 hours | Credit: Rachel Dammala Ayushi Singh

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he BBMP announced on December 29, 2017, that it would float a tender to replace streetlights with LED (light-emitting diode) bulbs within a few weeks. More than a month after the announcement, there is no sign of a tender. Five lakh streetlights are to be replaced with LED lamps. The budget is Rs 15 lakh per ward for old wards and Rs 10 lakh for new ones. “Government work takes time. We have a clear plan for how to

go about it. We are just waiting for government approval so that the work can be started,” said Govindaiah, BBMP executive engineer, east zone. About 20,000 streetlights have been replaced so far, as reported by The Observer earlier. The BBMP budget in 2017 had allotted Rs 23 crore to replace streetlights with LED lamps. Asked about the delay, BBMP engineer-in-chief M.R. Venkatesh informed The Observer: “There hasn’t been any delay. A few of them have been replaced.

The work is still in progress. Sixty days are provided for a tender above Rs 1 crore. As soon as the tenders are approved, contractors will be finalized and work will begin.” Looks like the city will have to wait another month for the promised lamps. LED is a technology that uses at least 75% less energy than a sodium vapour lamp. LED lamps last up to 25 times longer. Bengaluru has 4 lakh sodium vapour lamps of 250 watts, with a life of about 10,000 hours. A 150-watt LED lamp can last up to 50,000 hours. BBMP spends about Rs 12 crore on illuminating streetlights every year. LED lamps will bring down that cost to about Rs 6 crore. The BBMP will save an additional Rs 30 crore a year in maintenance cost, BBMP executive engineer Sreenath informed The Observer. Under the Street Lighting National Programme, over 21 lakh conventional streetlights have been replaced with LED lamps. The installation of LED lamps has resulted in annual energy savings of 295 million kWh (kilowatt hours) and a reduction of 2.3 lakh tonnes of carbon dioxide emission annually, according to the power ministry’s website. ayushi.s@iijnm.org

Rayan Mitra

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MTC’s plan to run 150 electric buses has received a setback because the Centre has cleared only 40. The corporation had planned to float a tender for 150 electric buses under the Faster Adoption and Manufacturing of Electric Vehicles (FAME) Scheme of the National Electric Mobility Mission Plan (NEMMP), but the Centre agreed to provide only 40 vehicles to start with. BMTC will start with the services on airport and Ring Road routes, PRO Shyamala S. Maddodi had told The Observer. “This is a trial. If it runs properly, we will get more buses on the roads in following phases. For now, 40 electric buses will operate by September or October.” The routes are yet to be decided. BMTC’s chief mechanical en-

gineer Krishnaiah Shetty B.R. said: “It would have been better if the government of India had approved the number of buses we had asked for. Forty buses won’t make much of difference.” Electric buses will help to reduce air pollution in Bengaluru to a great extent, he added. The Centre had launched NEMMP 2020 to accelerate the growth of the electric and hybrid components of the automotive sector. It focuses on fast-tracking the manufacture and introduction of electric vehicles. The heavy industries department had launched FAME in 2015 to promote the manufacture of electric and hybrid vehicles to curb pollution. The scheme focuses on maximizing the purchase of these vehicles and supporting infrastructure for them. FAME will fund cities covered under the Smart Cities initiative. rayan.m@iijnm.org

The Observer Team

Editor: Rachel Dammala News Editor: Manikankana Sengupta Copy editing: Manashaa G., Ayuhsi Singh, Rayan M. Page Layout: Athul M., Pracheta Panja Magazine Page Layout: Kritika Agrawal, Sreejani B.


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