-The Hindu Anand Vihar in east Delhi reported the most pollution All six north Indian cities for which data was available had worse air quality than Beijing in 2015, The Hindu’s analysis of official data shows. However the south’s comparatively better air quality levels hide some lethal truths. Launched in April 2015, India’s National Air Quality Index portal produces an Air Quality Index (AQI) value for around 15 cities based on the most...
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The jam in Delhi’s traffic experiment -Sriram Lakshman
-The Hindu A key to understanding the effect of driving restrictions on emission levels would be to analyse what substitutions citizens will make for private vehicle trips during restriction hours It will be an unusual start to the New Year for Delhi. The city will be subject to the much-discussed driving restrictions, according to which between 8 a.m. and 8 p.m. most private vehicle operators will only be able to take their...
More »The quality of air you breathe in Chennai is worse than in Delhi -Rukmini S
-The Hindu Chennai had the highest proportion of ‘severe’ days based on AQI Official air quality data for the first half of this year shows that while Delhi does indeed face high levels of air pollution, Kanpur, Varanasi and Chennai are worse off. Averaging across the ten pollution monitoring stations in the city, a little over a quarter of the days from January to June this year in Delhi had an Air Quality...
More »Significant Ozone Build Up in Delhi Poses Health Risk: CSE
-Outlook New Delhi: A significant Ozone build up has been witnessed this summer in several areas of the national capital, including the one where Delhi Chief Minister Arvind Kejriwal resides, increasing the public health risk, a green body warned today. A latest analysis done by Centre for Science and Environment (CSE) on the eve of World Environment Day on June 5 found that the area where Kejriwal resides was "highly vulnerable" to...
More »Heat & dust raise Delhi’s air toxins to critical levels
-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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