Question

how has the lockdown affected the quality of air in your city​

Answer 1

$answer$

5 concentrations across the cities located in IGP after implementation of lockdown43. ... The concentration of PM10, PM2. 5, NO2 and SO2 reduced by 55%, 49%, 60% and 19%, and 44%, 37%, 78% and 39% for Delhi and Mumbai, respectively, during post-lockdown phase leading to a significant improvement in air quality47.

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