Hindustan Times (Delhi)

HOW TO SAVE OUR FRAGILE ECOSYSTEM? PAY FOR IT!

- KumKum Dasgupta kumkum.dasgupta@hindustant­imes.com

THE DESTRUCTIO­N OF NATURE IN THE NAME OF DEVELOPMEN­T HAPPENS BECAUSE ITS ECONOMIC WORTH IS STILL INVISIBLE TO POLICY MAKERS

In 2015, just before the last inter-government­al climate jamboree began in Paris, I was in Ramanathap­uram, a sleepy coastal town in Tamil Nadu. I was following a story of declining fish catch in the area thanks to over-fishing and destructio­n of coral reefs (the breeding ground of fish) by trawlers.

“Declining fish catch will have a disastrous impact on our lives,” a fisherman told me, as he rowed his boat towards the stunning Pamban Bridge, which straddles the Indian Ocean like a colossus. “How will I continue to send my girl to college?”

“Over-fishing will also strain India’s relations with its neighbours,” an activist, the fisherman’s neighbour, added. I remembered that conversati­on recently when I read that the Sri Lankan Navy has killed a fisherman and injured three because they moved into Lankan territoria­l waters in search of better catch.

Though ecosystems and biodiversi­ty are critical to our daily existence, most seem oblivious to it and so destroy it without any fear of reprisal. Why does this happen?

At a recent conference on Himalayan ecology, organised by the Dialogue Highway, a Chandigarh-based trust, and the department of environmen­t studies, Panjab University, the brain trust of the meeting — academics, ecologists, foresters and activists — answered my query: The destructio­n in the name of “developmen­t” happens because nature’s economic worth is invisible.

But consider this. A 50-year-old tree provides services like oxygen, water recycling, soil conservati­on and pollution control worth ₹23 lakh (an estimate done by green economists). Cutting and selling it fetches only ₹50,000 (one time). Yet due to the absence of data about its ecological services, felling a tree seems more profitable. Moreover, a tree also adds to the Gross Domestic Product (GDP), the primary indicator of an economy’s health. But the positive impact of planting a tree, never gets reflected in GDP.

Economists now are trying to point out that a nation’s progress should include its natural capital base. “Economists and planners prefer using the GDP gauge but it does not measure wealth – it just measures production… Climate change is going to force the nations of the world to reinvent economics and why we should anticipate and plan ahead, rather than be caught napping,” Pavan Sukhdev, a banker by day and an environmen­talist by night, told Sanctuary Asia recently.

In 2011, Sukhdev anchored the United Nation’s Green Economy Initiative, which demonstrat­ed that the greening of economies is not a burden on growth but rather a new engine for growing wealth, increasing decent employment, and reducing persistent poverty.

The good news, as I found out in Chandigarh, is that two states – Uttarakhan­d and Himachal Pradesh – are looking at this issue of finding the economic value of ecosystems with keen interest. “The state has commission­ed a study to evaluate its ecosystem services and its Gross Environmen­t Product,” Jai Raj, principal chief conservato­r of forests, Uttarakhan­d, told me. The Gross Environmen­t Product (green GDP) is an index of economic growth with the environmen­tal consequenc­es of that growth factored into a country’s GDP.

According to a previous study, the value of ecosystem services we get from the Indian Himalayan region is ₹943 billion per year while Uttarakhan­d forests provides services worth ₹104 billion year. But this does not show up in the national accounting process. In Himachal Pradesh, which is also looking actively into GEP, an interestin­g experiment is happening: The town of Palampur is giving incentives to an upstream village for conserving a forest area from where one of its water sources originates. This ensures that villagers use the forest in a sustainabl­e manner.

The valuation of ecosystem services is not easy because these services are divided into several subcategor­ies. Moreover ecosystems are dynamic, they evolve with time. There are provisioni­ng services (products obtained from ecosystems such as food, fresh water etc), regulating services (climate regulation, natural hazard regulation, etc), habitat services (to maintain the viability of gene-pools) and cultural services (spiritual enrichment, intellectu­al developmen­t, recreation and aesthetic values). But the science is evolving.

Now government­s and people must realise that there’s no such thing as a free lunch, and put their weight behind the economists and scientists working to fine-tune standards for evaluation of ecosystem services.

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