Extensive water testing by citizen scientists has found high levels of pollutants along a stretch of the Thames used for Henley Royal Regatta.Last month the O
Pollution posing 'serious risk to health' found before Henley Regatta thisisoxfordshire.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thisisoxfordshire.co.uk Daily Mail and Mail on Sunday newspapers.