TheaveragedensityofPM2.5inBeijingfromJanuarytoNovemberwas58microgramspercubicmeter,down13.4percentyearonyear,themunicipalenvironmentauthoritysaidFriday.Accordin
The density of PM2.5, fine particulate matter causing smog, decreased in Beijing by 12.5 percent year on year in January to August, the local environment watchdog said Monday.
Lanzhou city in northwest China's Gansu province canceled emergency water supply to Anning district at 5 p.m. Sunday, as the contaminated tap water was found safe there, local government said.
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