1. Macau Environmental Research Institute, Faculty of Innovation Engineering, Macau University of Science and Technology, Avenida Wai Long, Taipa, Macao, China
2. Qingdao Research Center for Green Development and Ecological Environment, Qingdao University of Science and Technology, No. 99 Songling Road, Qingdao 266061, China
3. Department of Sustainable Resources Management, SUNY College of Environmental Science and Forestry, Syracuse, NY 13210, USA