-The Times of India NEW DELHI: Emissions of fine particulate matter or PM2.5 in Delhi have increased by 11.5% over the past four years, according to a GIS-based inventory prepared by Indian Institute of Tropical Meteorology (IITM), an autonomous body under the ministry of earth sciences. The transport sector appears to be the worst culprit as it's the biggest contributor to this jump followed by manufacturing industries and power plants. After...
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Heat islands pose serious threat to Delhiites' health -Jayashree Nandi
-The Times of India NEW DELHI: Localized air pollution, posing an environmental and health challenge, has been linked to the presence of 'heat islands' in Delhi - pockets which are significantly warmer than their surroundings. A study of these localized 'hot spots', compiled after a controversy over a Delhi versus Beijing pollution scare, revealed that vehicular congestion in conjunction with highly built-up areas is creating worrying levels of pollution, affecting a significant...
More »As Delhi sizzled, ozone reached alarming level -Neha Lalchandani
-The Times of India NEW DELHI: The prolonged heatwave in Delhi since May 18 not only saw extremely high temperatures ranging between 44 and 46 degrees but also led to the development of a dangerous pollutant that has become an annual feature in the capital lately. In the last week of May, levels of ozone saw a massive increase with a similar rise in levels of particulate matter making it worse. Institute...
More »India could face crippling heat waves -N Gopal Raj
-The Hindu THE SUNDAY STORY An analysis of the output from 18 different global climate models indicates that India’s average annual surface air temperature could go up by between four degrees Celsius and seven degrees Celsius by the end of this century. The warning signs are already out there. Global air and ocean temperatures have risen in response to human-driven emissions, particularly of carbon dioxide. Oceans have become more acidic and the...
More »Climate change threatens agriculture, but genomics comes to rescue-Hari Pulakkat
-The Economic Times Kulvinder Gill, professor of breeding and genetics at the Washington State University in the US, describes himself as a dreamer and an optimist. One of his dreams is to make sure food production does not decline over the next few decades, when increasing temperatures act on the yields of major crops. Specifically, he is beginning a project with six other organisations in India to make wheat less sensitive to...
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