1. The State Council the People’s Republic of China “The Thirteenth Five-Year period to implement the strictest water resources management system assessment results released” (2021); www.gov.cn/xinwen/2021-09/29/content_5639965.htm [in Chinese].
2. Ministry of Housing and Urban-Rural Development of the People’s Republic of China “2019 China urban and rural construction statistical yearbook” (2020) [in Chinese].
3. M. Webber , WIREs Wat. 2, e1556 (2021).
4. Ministry of Water Resources of the People’s Republic of China “Project overview” (2021); http://nsbd.mwr.gov.cn/zw/gcgk/ [in Chinese].
5. National Development and Reform Commission People’s Republic of China “Guidance on promoting the resource utilization of wastewater” (2021); www.ndrc.gov.cn/xwdt/tzgg/202101/t20210111_1264795_ext.html [in Chinese].