1. School of Civil Engineering and Architecture Chongqing University of Science and Technology Chongqing P. R. China
2. Institute for Health and Environment Chongqing University of Science and Technology Chongqing P. R. China
3. School of Chemistry and Chemical Engineering Chongqing University Chongqing P. R. China
4. Xinjiang Electric Power Research Institute State Grid Corporation of China Urumqi P. R. China