1. Key Laboratory for Subtropical Mountain Ecology (Funded by the Ministry of Science and Technology and Fujian Province), College of Geographical Sciences, Fujian Normal University, Fujian, Fuzhou 350007, China
2. Henan Key Laboratory for Synergistic Prevention of Water and Soil Environmental Pollution, School of Geographic Sciences, Xinyang Normal University, Henan, Xinyang 464000, China
3. Department of Environment and Geography, Macquarie University, Sydney, NSW 2019, Australia
4. School of Geographic and Ocean Science, Nanjing University, Jiangsu, Nanjing 210023, China
5. College of Geography and Environmental Sciences, Zhejiang Normal University, Zhejiang, Jinhua 321004, China