1. School of Environmental and Chemical Engineering; Shanghai University; Shanghai China
2. Shanghai Academy of Environmental Sciences; Shanghai China
3. School of Environment; Tsinghua University; Beijing China
4. Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; Guangzhou China
5. School of Civil and Environmental Engineering; Institute of Georgia Technology; Atlanta Georgia USA
6. Environmental Supervision Station; Research Institute of Urumqi Petrochemical Corporation; Urumqi China