Outdoor air pollution has grown 8% globally in the past five years, with billions of people around the world now exposed to dangerous air, according to new data from more than 3,000 cities compiled by the World Health Organisation. Director Maira Neira says India and China need to make ‘massive efforts because the situation at the moment is really bad for the population’.
Web source:Â https://www.theguardian.com/environment/2016/may/12/air-pollution-rising-at-an-alarming-rate-in-worlds-citiesÂSource: theguardian.com
