Call for wild swimmers to take part in research on pollution health risks
![Call for wild swimmers to take part in research on pollution health risks](https://www.expressandstar.com/resizer/sLbT4xJuVJqEeJ3K9WT_haPBgWs=/cloudfront-us-east-1.images.arcpublishing.com/mna/PS3FC65RF5DWXLD2BB23MNSZKA.jpg)
UK waters are at increasing risk from soaring levels of sewage and run-off pollution from farms.
Researchers are recruiting wild swimmers, surfers and paddlers to participate in studies focused on protecting people from pollution health risks.