Affiliation: | 1. College of Environmental Science and Engineering, Hunan University, Changsha 410082, China; 2. Key Laboratory of Environmental Biology and Pollution Control of Ministry of Education (Hunan University), Changsha 410082, China; 3. Soil and Water Conservation Research Institute, Shaoyang 422002, China; 4. College of Civil Engineering and Architecture, Changsha University of Science and Technology, Changsha 410076, China |