1. Department of Civil and Environmental Engineering, Chinese National Engineering Research Center for Control & Treatment of Heavy Metal Pollution (Hong Kong Branch) and Water Technology Center, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong 999077, China
2. UMR CNRS 7285 Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Université de Poitiers, 86073 Poitiers, France
3. School of Urban Planning and Design, Peking University, Shenzhen, Guangdong 518055, China
4. School of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China
5. Fok Ying Tung Research Institute, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong 999077, China