1. Laboratory of Earth Surface Processes; College of Urban and Environmental Science; Peking University; Beijing China
2. Jiangsu Provincial Laboratory of Environmental Engineering; Jiangsu Academy of Environmental Sciences; Nanjing China
3. Institute of Population Research; Peking University; Beijing China
4. Consortium on Health, Environment, Education and Research (CHEER); Department of Science and Environmental Studies; Hong Kong Institute of Education; Hong Kong China