Like most countries, China has had its problems with air pollution. However, over the last decade, a series of successful measures implemented by the Chinese government have resulted in an impressive ...

Primary pollutants are those that result from the burning of fossil fuels from automobiles, coal plants and organic matter. These pollutants, once they climb into the atmosphere, react with each other ...

Gurgaon: Secondary pollutants, particularly ammonium sulfate, contribute to one-third of PM 2.5 load in most districts of Haryana, including Gurgaon, a new analysis by Centre for Research on Energy ...