28.02.2018 Views

Revitalization of Rivers in India Draft Policy - Isha Guru Jaggi Vasudev

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Revitalization</strong> <strong>of</strong> <strong>Rivers</strong> In <strong>India</strong><br />

<strong>Draft</strong> <strong>Policy</strong> Recommendation<br />

much <strong>of</strong> which then <strong>of</strong>f-gases as nitrous oxide from run<strong>of</strong>f and leach<strong>in</strong>g. But<br />

agriculture’s most damn<strong>in</strong>g contribution to climate change is the release <strong>of</strong><br />

carbon held <strong>in</strong> the soil, primarily from deforestation and land clear<strong>in</strong>g.<br />

PROJECTED IMPACTS OF CLIMATE CHANGE<br />

ENVIRONMENTAL IMPACTS<br />

Storms that historically have occurred once <strong>in</strong> a century may come every 30 years<br />

by the 2050s, and every 4 years <strong>in</strong> the 2080s and beyond. Because warmer air<br />

holds more moisture, there will be not only more storms, but stronger storms.<br />

The <strong>in</strong>tensity <strong>in</strong>dex <strong>of</strong> storms has already doubled as ocean temperatures have<br />

risen. Storms will also affect regions that have not previously experienced them.<br />

For example, <strong>in</strong> South America and the Mediterranean, historically unprecedented<br />

hurricanes have been projected. Some regions will see stronger droughts and<br />

become drier, while others will become more humid. Ra<strong>in</strong>fall is likely come <strong>in</strong><br />

the form <strong>of</strong> <strong>in</strong>tense storms, caus<strong>in</strong>g flash floods and poor <strong>in</strong>filtration. “Super<br />

El N<strong>in</strong>o” effects could br<strong>in</strong>g an end to the <strong>India</strong>n monsoon ra<strong>in</strong>s, which provide<br />

critical ra<strong>in</strong>fall for billions <strong>of</strong> people. The International Union for Conservation <strong>of</strong><br />

Nature (IUCN) Red List documents 830 organism ext<strong>in</strong>ctions, with 29 more ext<strong>in</strong>ct<br />

<strong>in</strong> the wild and 4,735 critically endangered. Above 2 o C, there is a moderate chance<br />

that the Amazon will dry up and become a desert, result<strong>in</strong>g <strong>in</strong> a tremendous loss<br />

<strong>of</strong> biodiversity, stored carbon, and land <strong>in</strong>habited by <strong>in</strong>digenous people. Heat can<br />

result <strong>in</strong> coral bleach<strong>in</strong>g, and further <strong>in</strong>crease could lead to widespread mortality<br />

<strong>of</strong> corals, result<strong>in</strong>g <strong>in</strong> loss <strong>of</strong> biodiversity. Carbon dioxide taken up by the oceans<br />

makes the water more acid. Subsequent warm<strong>in</strong>g will turn it toxic to organisms<br />

such as plankton, crabs, and shellfish. Plankton, be<strong>in</strong>g critical to oceanic carbon<br />

sequestration, their loss could lead to the spread <strong>of</strong> “mar<strong>in</strong>e deserts” devoid <strong>of</strong><br />

the base <strong>of</strong> their food cha<strong>in</strong>. Melt<strong>in</strong>g <strong>of</strong> Greenland and Antarctic ice caps can raise<br />

sea levels significantly and flood some <strong>of</strong> the cities. The loss <strong>of</strong> steady glacial<br />

meltwater would mean serious water shortages.<br />

Annexures<br />

445

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!