Key Laboratory of Groundwater Resources and Environment;
Ministry of Education;
Jilin University;
Changchun 130021;
P. R. China;
Department of Chemistry & Biochemistry;
College of Liberal Arts & Science;
Arizona State University;
Phoenix 85001;
USA;
State Key Laboratory of Environmental Aquatic Chemistry;
Research Center for Eeo-Environmental Sciences Chinese Academy of Sciences;
Beijing 100085;
P. R. China;
University of Chinese Academy of Sciences;
Beijing 100049;
P. R. China;