| Paper: | WEP.P4.21 | 
| Session: | Air Pollution | 
  | Time: | Wednesday, July 13, 17:20 - 19:00 | 
  | Presentation: | Poster | 
	 | Topic: | Advancing the Understanding of Our Living Planet: Natural Hazards and Environmental Pollution | 
	 | Title: | SPATIO-TEMPORAL CHANGE AND INFLUENCING FACTORS OF TROPOSPHERIC NO2 COLUMN DENSITY OF BEIJING-TIANJIN-HEBEI REGION IN THE DECADE BASED OMI PRODUCT | 
	| Authors: | Chunyan Zhou; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Qing Li; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Yingxia He; LinYi Environmental Monitoring Station |  |  | 
|  | Pengfei Ma; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Hui Chen; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Zhongting Wang; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Lijuan Zhang; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Huiqin Mao; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Yuhuan Zhang; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  | 
|  | Cuihong Chen; Satellite Environmental Center Ministry of Environmental Protection of the People's Republic of China |  |  |