ScienceChina's air and water quality improves in first seven months of 2026
China’s Ministry of Ecology and Environment says air and water quality improved during the first seven months of 2026. Average PM2.5 concentration fell by 1.8 micrograms per cubic meter, or 6.2%, while the share of days with good air quality rose 3.9 percentage points. Class I–III surface-water sites reached 86.5%.
China's air and water quality improves in first seven months of 2026
Science