Hyd sees 69% increase in key pollutant NO2 in last one yr
Hyderabad saw a substantial increase of 69% in the level of the key pollutant, nitrogen dioxide (NO2) between April 2020 and April 2021, a new report by Greenpeace India said on Wednesday.
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Hyderabad saw a substantial increase of 69% in the level of the key pollutant, nitrogen dioxide (NO2) between April 2020 and April 2021, a new report by Greenpeace India said on Wednesday. 
