Mumbai Air ‘Very Poor’ At 322 As Delhi Records Best October 24 In A Decade
Mumbai’s air quality deteriorated sharply on Saturday, with the Air Quality Index (AQI) touching 322 in the ‘very…
The US had just two 500-foot smokestacks in 1970 and more than 180 by 1985 to dilute local pollution; the taller stacks sent emissions farther downwind and helped spread acid rain
US had just two 500-foot smokestacks An effort by American power companies to reduce local air pollution in…