College of Environmental Science and Engineering;
Ocean University of China;
Qingdao 266100;
China;
Beijing Sound Environmental Engineering Co.Ltd.;
Beijing 101102;
China;
Key Lab of Marine Environmental Science and Ecology;
Ministry of Education;
Ocean University of China;
Qingdao 266100;
China;
Northwest Pacific; Asian dust; heterotrophic bacteria; 16S rRNA high-throughput sequencing; bacteria abundance and community structure;