March 16-18, most regions of the country have excellent air quality and local mild pollution

China News Service, March 15th. According to the official Weibo news from the Ministry of Ecology and Environment, the next three days (March 16-18), the country's spreading conditions will be generally good, the air quality in most areas will be excellent, and the local pollution will be mild. Affected by sand and dust weather in southern Xinjiang, moderate to severe pollution may occur.