Weilun Gao¹, Dongdong Shao¹, Zheng Bing Wang², William Nardin³, Wei Yang¹, Tao Sun¹ and Baoshan Cui¹, (1)State Key Laboratory of Water Environment Simulation & School of Environment, Beijing Normal University, Beijing, China, (2)Delft University of Technology, Delft, Netherlands, (3)University of Maryland Center For Environmental Sciences, Horn Point Laboratory, Cambridge, MD, United States