Tag: air quality
Air Quality Worsens in China’s Henan Province, Improves Elsewhere
Air pollution in China's heavy-industrial province of Henan worsened in December even as other regions improved, official data showed, with its cities hit by...
A New Culprit Is Identified in China’s Choking Smog
BEIJING — Scientists have found a new culprit contributing to China’s notorious wintertime smog, and controlling it could help sustain the significant improvements in...
