This dataset contains 2021 data on cities' water resources management strategies. The data was reported by cities through the CDP-ICLEI Unified Reporting System in 2021 in response to question 14.4a - "Please provide more information on your city’s public Water Resource Management strategy" - in the 2021 CDP Cities questionnaire. View cities questionnaire guidance at https://www.cdp.net/en/guidance/guidance-for-cities. Please contact cities@cdp.net if you have any questions. This data is collected through the CDP-ICLEI Unified Reporting System. When using this data, please cite both organisations using the following wording: ‘This data was collected in partnership by CDP and ICLEI - Local Governments for Sustainability’. For further guidance on how to reference this data for use in external publications, please refer to the Open Data Portal Terms of Use available on the homepage.