As of 2018, around 90 cities worldwide had already prepared flood mapping as part of their storm water management policies and instruments. Storm water management policies and instruments received more awareness in recent years due to more frequent extreme storm events globally.
Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure
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CDP. (September 24, 2019). Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure [Graph]. In Statista. Retrieved February 17, 2025, from https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed
CDP. "Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure." Chart. September 24, 2019. Statista. Accessed February 17, 2025. https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed
CDP. (2019). Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure. Statista. Statista Inc.. Accessed: February 17, 2025. https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed
CDP. "Number of Cities Implementing Policy-based Solutions on Flood Mitigation as of 2018, by Measure." Statista, Statista Inc., 24 Sep 2019, https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed
CDP, Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure Statista, https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed (last visited February 17, 2025)
Number of cities implementing policy-based solutions on flood mitigation as of 2018, by measure [Graph], CDP, September 24, 2019. [Online]. Available: https://www.statista.com/statistics/1076331/flood-risk-policy-implementation-cities-worldwide/?__sso_cookie_checker=failed