

England’s chalk streams, which make up 85% of the world’s total, are under threat due to over-exploitation. A catchment-based approach, like the one led by the South East Rivers Trust (SERT) on the Hogsmill River, is helping to address this issue.
By bringing together stakeholders, including water companies, local authorities, and businesses, SERT coordinates efforts to improve water quality, restore habitats, and enhance urban green spaces. Collaborative projects, such as the Chamber Mead wetlands, highlight how partnerships can amplify the impact of individual solutions and protect these unique ecosystems.