Signal Farm runoff and untreated sewage lead UK river pollution
Summary
The report states that farm runoff and discharges of untreated sewage are the biggest sources of river pollution in the UK. A large share of the pollutants entering rivers in this way eventually reaches the sea. The report presents this as an illustration of how pollution crosses borders and boundaries. In the short term, cutting water pollution will require water companies to upgrade their infrastructure and existing rules to be properly enforced. Flooding driven by climate change also has to be managed, since floods cause pollution through sewage discharges. The report adds that air and water pollution threaten species such as lichens, frogs and otters.
Classification
Main topicResources, Food & Water
Secondary topicsEcosystems & Biodiversity
Region menusEurope
Occurrencescope:country · geo_region:europe · country:GB
Impactscope:country · geo_region:europe · country:GB
Time horizon0-3 years (2026-09-29)
Published2025
Last updated2026-09-30 11:23 KST
Evidence 1
- HM Government - Cabinet Office and Government Office for Science (Foresight) Chronic Risks Analysis HM Government - Cabinet Office and Government Office for Science (Foresight) no link — bibliographic entry p. 68 2025 accessed 2026-09-29
Part of trends 1
Directly linked issues 0
No objects.
Relation types: supports
Public id: fm-4c254522e404
