1. Department of Environmental Science and Engineering, Xi’an Jiaotong University, Xi’an, China
2. Key Lab of Aerosol Chemistry & Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China
3. United Taize (Shanxi) Environmental Technology Development Co., LTD, Taiyuan, China
4. Agricultural Technology & Extension Central of Xi’an City, Xi’an, China