1. School of Environmental Science and Engineering, Southern University of Science and Technology, No. 1088, Xueyuan Rd., Xili, Nanshan District, Shenzhen City, Guangdong Province 518055, P.R. China
2. School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Ding 11, Xueyuan Rd., Haidian District, Beijing 100083, P.R. China
3. School of Environment, Tsinghua University, Haidian District, Beijing 100084, P.R. China
4. Key Laboratory of Municipal Solid Waste Recycling Technology and Management of Shenzhen City, No. 1088, Xueyuan Rd. Xili, Nanshan District, Shenzhen City, Guangdong Province 518055, P.R. China