Delhi found to be 'world's most polluted city', lifespan of its residents may be cut short by...
https://ift.tt/ABtJSUK study also says that India's entire 1.3 billion population lives in areas with annual average particulate pollution level more than the 5 ?g/m3 limit set by WHO.
donewssuper.blogspot.com DNA Web Team
donewssuper.blogspot.com DNA Web Team
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