All but one of the world’s top 20 most polluted cities last year were in Asia, a new study shows. The majority of these ...
The United States on Tuesday ended pollution tracking by its embassies that had been a vital source of data especially in ...
The program had used sensors at more than 80 U.S. embassies and consulates to track air quality, mostly in places where such ...
Six out the world’s 10 most polluted cities are in India, while California has the worst air pollution in North America, a ...
US embassy data had prompted air quality improvements in China and India, but funding cuts now end the programme.