Beijing sees drop in PM 2.5 density in Jan.-Sept.
BEIJING, Nov. 2 (Xinhua) — Beijing witnessed a year-on-year decline in the density of hazardous fine particle matter PM 2.5 in the first nine months this year, local authorities said Thursday. The city’s average PM 2.5 density dropped to 60 micrograms …
Beijing-Tianjin-Hebei nets environmental protection agency | Asia …Asia Times
Beijing completes over 30 emission reduction tasks ahead of scheduleOfficial website of the State Council Information Office of China (press release)