Patna is the second most polluted city with an average PM2.5 concentration of 99.7 micrograms per cubic metre, according to an analysis conducted by independent think...
Real-time source apportionment (RTSA) studies help identify factors responsible for an increase in air pollution at any spot, such as vehicles, dust, biomass burning, and emissions...
World Health Organisation’s 2018 report on global air pollution found Patna to be the fifth most polluted city in the world in terms of PM2.5 levels...
