Thursday, July 04, 2019
Are parts of India becoming too hot for humans?
By Shekhar Chandra, CNN
Updated 11:26 PM ET, Wed July 3, 2019
Intense heat waves have killed more than 100 people in India this summer and are predicted to worsen in coming years, creating a possible humanitarian crisis as large parts of the country potentially become too hot to be inhabitable.
Heat waves in India usually take place between March and July and abate once the monsoon rains arrive. But in recent years these hot spells have become more intense, more frequent and longer.
India is among the countries expected to be worst affected by the impacts of climate crisis, according to the Intergovernmental Panel on Climate Change (IPCC).
Experts at the Massachusetts Institute of Technology (MIT) say that even if the world succeeds in cutting carbon emissions, limiting the predicted rise in average global temperatures, parts of India will become so hot they will test the limits of human survivability.
"The future of heat waves is looking worse even with significant mitigation of climate change, and much worse without mitigation," said Elfatih Eltahir, a professor of hydrology and climate at MIT.
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Last year, there were 484 official heat waves across India, up from 21 in 2010. During that period, more than 5,000 people died. This year's figures show little respite.
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And forecasters believe it's only going to get worse.
"In a nutshell, future heatwaves are likely to engulf in the whole of India," said AK Sahai and Sushmita Joseph, of the Indian Institute of Tropical Meteorology, in Pune in an email.
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India's situation is not unique. Many places around the world have endured heat waves so far this year, including parts of Spain, China, Nepal and Zimbabwe.
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A signatory to the 2015 Paris Climate Agreement, the country has pledged to cuts its carbon emissions by 33% to 35% below 2005 levels by 2030.
Last month, Prime Minister Narendra Modi's administration announced plans to add 500 gigawatts of renewable energy to the country's power grid by 2030. By that year, renewable energy should account for at least 40% of India's installed power capacity. The country is also planting forests to help mop up carbon emissions.
Climate Action Tracker, a site that analyzes countries' progress, says India is making good headway but could do more by reducing its reliance on coal power stations.
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