1. Department of Civil and Environmental Engineering, The University of Tennessee, Knoxville, Tennessee, USA.
2. Biology Institute, Hebei Academy of Sciences, Shijiazhuang, Hebei, China.
3. State Environmental Protection Key Laboratory of Wetland Ecology and Vegetation Restoration, Northeast Normal University, Changchun, Jilin, China.
4. Institute for a Secure and Sustainable Environment, The University of Tennessee, Knoxville, Tennessee, USA.