Based on daily newspaper of urban air quality and meteorological monitoring data in Shiyan City during 2014 -2015, air pollution characteristics of industrializ
Unpredictable meteorological information,especially that endangers flight safety,should be transmitted to a cockpit to make a flight crew obtain meteorological
Firstly, time and space characteristics of haze in Beijing - Tianjin - Hebei (B -T -H ) region are revealed; results of haze source apportionment in the area are
The causes of formation of black and smelly river water were summarized,including the entry of organic pollutants into rivers,such as domestic waste,three indus