India population to surpass China mid-year: UN

India is set to overtake China as the world's most populous country by the end of June, UN estimates showed Wednesday, posing huge challenges to a nation with creaking infrastructure and insufficient jobs for millions of ...

Locating poor air quality in cities

People in big cities breathe bad air. Bad air that consists of particulate matter and other pollutants, which pose health risks to urban citizens. Researchers led by Dr. Martin Ramacher of the Hereon Institute of Coastal ...

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