NEW DELHI — Dense toxic smog blanketed India's national capital Monday, pushing air pollution levels to their worst levels in weeks, disrupting travel and causing authorities to impose the strictest ...

India’s capital recorded its worst air pollution in nearly a decade this winter, with hazardous pollution levels on 88% of days in November-December. The pollution crisis has sparked rare public ...

Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

BENGALURU, Karnataka — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Switzerland-based air quality monitoring database ...

Mumbai is experiencing a severe air quality crisis, with AQI levels reaching 250-300 in parts of the city, comparable to ...

STATEN ISLAND, N.Y. — A program designed to cut down on truck emissions isn’t making much of an impact in neighborhoods that suffer from the worst air pollution, including parts Staten Island, ...

, Feb. 14 -- Dhaka, the overcrowded capital city of Bangladesh, has ranked fifth on the list of cities with the worst air quality with an AQI index of 194 at 09:09 am today.