-The Times of India NEW DELHI: Day temperatures dropped marginally on Thursday but there was hardly any relief for weather-beaten Delhiites as toxins in the air rose alarmingly due to a cloud cover trapping pollutants. The capital's air quality index (AQI) breached the 'severe' level, going from 219 (poor) on Wednesday to 410 in one of the sharpest single-day spikes in recent months. Fine particle pollution (PM2.5) that AQI measures wasn't the...
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Seven years ago, everyone saw Delhi’s air take a deadly U-turn but no one did a thing -Pritha Chatterjee & Aniruddha Ghosal
-The Indian Express The way the graph moves tells the story of a public health disaster that has been allowed to happen: over the last 15 years, the fall and rise of the lethal, fine dust that clogs your lungs every day in the nation's capital. After the historic Supreme Court judgement in 1998 forced all public transport vehicles, an estimated 100,000, to switch to cleaner Compressed Natural Gas (CNG), the levels...
More »North India's cities the most polluted, south's cleanest -Dake Kang
-The Times of India NEW DELHI: Almost all of the most polluted cities in India are located in the north with Uttar Pradesh, Punjab and Rajasthan dominating the list, according to a WHO report on the most polluted cities in the world published earlier this year. Incidentally, UP, Punjab and Delhi also lie in the fog belt of northern India and there's evidence to show that air pollution is worsening the problem....
More »Delhi's Air Quality Deteriorating Due to Burning of Agricultural Waste
-Outlook New Delhi: The air quality in the national has deteriorated significantly and experts identified burning of agricultural wastes in neighbouring states as one of the major contributors to a visible haze over the city. As per official data, the air quality in the city has slipped into the category of "poor" following rapid increase of PM2.5 (respirable particles) level. The Air Quality Index value, calculated on the basis of PM 2.5 level,...
More »Diwali sends pollution levels spiralling in Delhi -Jayashree Nandi
-The Times of India NEW DELHI: The sustained anti-firecracker campaign, clampdown on Chinese crackers and a 10pm deadline do not seem to have made the city breathe any easier this Diwali than during the last one. There was no significant improvement in air quality compared to last year. The range of average PM 2.5 (fine, respirable particles) may have reduced from 201-533 microgram per cubic metre last Diwali to 145-500 microgram per...
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