Urgent action needed to curb deadly air pollution in South Asia A new report by the World Bank states that Nine out of the world’s 10 cities with the worst air pollution are in South Asia. Ambient air pollution is a public health crisis for South Asia, not only imposing high economic costs but also causing an estimated 2 million premature deaths each year. The health impacts of air pollution range...
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Environment ministry finalises coal thermal power plant categories: What does it say about emission norms compliance -Anubha Aggarwal
-Down to Earth The Union ministry releases list of coal thermal power plants and their categorisation in line with its April 2021 notification Nearly 78 per cent of the electricity generated in India from coal will not meet emission norms before 2024. The Union Ministry of Environment, Forest and Climate Change (MoEF&CC) has released a draft list of the coal thermal power plants and their categorisation in line with the ministry’s April 2021...
More »Sulphur dioxide from Caribbean volcano reaches India, WMO confirms -Akshit Sangomla
-Down to Earth Volcanic emissions reaching the stratosphere can have a cooling effect on global temperatures The sulphur dioxide (SO2) emissions from a volcanic eruption in the Caribbean reached India April 16, 2021 sparking fear of increased pollution levels in the northern parts of the country and acid rain. Sulphur dioxide reacts with water to form sulphuric acid which can come down with rainfall. “Sulphur dioxide (SO2) emissions from La Soufriere volcano eruption...
More »Coal-based power makes India top global SO2 emitter: Greenpeace -Vishwa Mohan
-The Times of India NEW DELHI: Sulphur dioxide (SO2), a significant contributor to air pollution, may be within the national ambient air quality standard in all major cities in India, but the country is the largest cumulative emitter of this pollutant in the world and thus prone to being a victim of a cocktail of several toxic air pollutants. As a reactive pollutant, SO2 reacts with other air pollutants to form sulphate...
More »India’s SO2 emissions up by 71 per cent in 5 years, shows US study -Aparna Pallavi
-Down to Earth 'CPCB underestimating pollution from coal-fired thermal power plants' Data released by NASA's Aura satellite calls into question the veracity of Central Pollution Control Board's (CPCB) claim made in 2012 that the mean sulphur dioxide (SO2) emissions in India decreased in 2010 as compared to 2001 level. A new study led by Zifeng Lu of Decision and Information Sciences Division of Argonne National Laboratory in Argonne, USA, based on images...
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