1. State
Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Center
for Advances in Water and Air Quality, Lamar University, Beaumont, Texas 77710-0080, United States
4. Department
of Civil and Environmental Engineering, Lamar University, Beaumont, Texas 77710-0080, United States