BEIJING--Authorities issued their highest warnings for fog and haze on Tuesday as smog enveloped major cities in northern China, warning the public that visibility could drop to less than 50 ...
SHANGHAI--Chinese air pollution rose in April for the first time since December, official data showed on Monday, with analysts attributing the rebound to the resumption of economic activity ...
The Jinshanling Great Walls shrouded in smog in Chengde, Hebei Province of China on February 24, 2014. (ChinaFotoPress/Getty Images) ...
The air quality index in the northern province of Xayaboury has reached a hazardous level, with PM 2.5 concentration hitting 284 micrograms per cubic meter, exceeding the safety threshold of 50 ...
Those aren't just towers—they're enormous, verdant air filters for smog-choked cities. Vertical Forests blanket buildings with trees and plants, to soak up urban air pollution, produce clean ...