India has once again topped the annual list of cities with the worst air quality in the world. According to a new report by AirVisual, which monitors international air pollution, 21 of the world's 30 cities with the worst air pollution are in India.
New Delhi: Delhi is the most polluted city in the world when it comes to air quality, a WHO study released today says.The 2014 release of the Ambient Air Pollution (AAP) database contains results of
New Delhi: Some of the world's largest and most densely populated cities have air that is so polluted that people suffer from lung diseases at rates that are significantly above global averages. Birth defects in
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