1. Key Laboratory of Land Surface Pattern and Simulation, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China
2. Guangdong Key Laboratory of Integrated Agro-Environmental Pollution Control and Management, Guangdong Institute of Eco-Environmental Science & Technology, Guangzhou, China
3. National-Regional Joint Engineering Research Center for Soil Pollution Control and Remediation in South China, Guangzhou, China
4. University of Chinese Academy of Sciences, Beijing, China