PM2.5 pollution in Delhi during July-September quarter 2nd lowest in 5 years: CSE
Pollution levels in the July-August-September quarter were preceded by one of the most polluted summers this year, unlike in 2020 when the trimester followed the cleanest ever summer (March-May) due to extraordinary conditions created because of hard pandemic lockdowns, the… Read More »PM2.5 pollution in Delhi during July-September quarter 2nd lowest in 5 years: CSE