In Jo family is Endurance swimmer Joan Fenelly is undaunted by frigid water and long distances. so many swimming years- around in the while wild but she you takes extra precautions in on her own backyard
river Thames is one of Britain's many wate ways with contaminated sewage and agricultural pollution
family Fenelly says if it looks right if it smells like right, I'll go in on going
Brtitain s have has become tourists notorious as a place where a casual swim could effect your health
A torrent of news on dirty water ahs spilled into the next month's election to determine which party controls government for the next 4 or 5 years
I'm Charles De Ledesma