"Rivers will be checked for sewage and other pollution by the general public this month in an attempt to assess the health of British waterways.

Cuts to the UK regulators and a change in the law to allow water company self-monitoring of pollution in England mean there is little independent monitoring of the state of rivers in the UK.

When the UK was in the EU, it was subject to the water framework directive, which meant it had to carry out detailed pollution analysis of waterways and report every year. There has not been a survey done under the WFD since 2019, and the Conservative government began the process of removing the EU standards from UK legislation. The Labour government has not indicated whether it intends to continue this deregulation.

’Citizen scientists’ have therefore been intensifying efforts to check rivers for pollution to try to find the true scale of the problem…"