1. Professor, School of Environmental Science and Engineering, Shaanxi Univ. of Science & Technology, Xi’an 710021, China.
2. School of Environmental Science and Engineering, Shaanxi Univ. of Science & Technology, Xi’an 710021, China.
3. School of Environmental Science and Engineering, Shaanxi Univ. of Science & Technology, Xi’an 710021, China; College of Bioresources Chemical and Materials Engineering, Shaanxi Univ. of Science & Technology, Xi’an 710021, China (corresponding author). ORCID: .