Collection Natural flood management: case studies Case studies from the natural flood management programme 2020 to 2023. Part of: Flooding and coastal erosion (Sub-topic) First published: 26 June 2025 Last updated: 26 June 2025 Case studies Brynau and Preswylfa 26 June 2025 Case study Pennal 2050 26 June 2025 Case study Upper Teme 26 June 2025 Case study Wnion Catchment 26 June 2025 Case study