Department of Environmental Science and Engineering;
Xi’an Jiaotong University;
Xi’an 710049;
China;
Key Lab of Aerosol Chemistry&Physics;
Institute of Earth Environment;
Chinese Academy of Sciences;
Xi’an 710049;
China;
Changsha Center for Mineral Resources Exploration;
Guangzhou Institute of Geochemistry;
Chinese Academy of Sciences;
Changsha 410645;
China;
School of Human Settlements and Civil Engineering;
Xi’an Jiaotong University;
Xi’an 710049;
China;
NMHCs; OVOCs; source apportionment; Hybrid Environmental Receptor Model;