Application Status of Models-3/CMAQ in Environmental Management

Air quality model is an important tool to support environmental management and decision-making.The development of air quality model is introduced,especially the application and research at home and abroad of CMAQ in simulation and prediction of ozone,nitrogen oxides,sulfur oxides and particulate matter,also some disadvantages and application in en vironmental management of China as well as future development direction of air quality model are pointed out.It shows in that study that CMAQ model are mainly reflected in three aspects at home and abroad.