Water pollution

Olympic medallist rower joins in river clean-up

Strip Wales' water watchdog of power, say Lib Dems

Trust works to prevent more pollution in canal

Charity sea swim cancelled over sewage discharge

Investigation after hundreds of fish die in lake

Water bosses criticised for river pollution levels

Angler believes polluted lake could take years to recover

Anti-pollution law to threaten water bosses with jail

Stormont potentially breached water laws - minister

Triathlon swimming leg cancelled over sewage fears

Canalside 'contaminated dumping ground' concern

Seven days of continuous sewage discharge recorded

Canal has 'improved' following cyanide spill

Thames Water says it needs 59% bill rise to survive

Water pollution: What these kids are doing to help. Video, 00:03:16Water pollution: What these kids are doing to help

The 'citizen scientists' testing Thames pollution

'Black Country canals are full of litter'

Sewage concerns raised as new Devon homes site rejected

Environment Agency considers action over spill

Chemicals found in River Medway may cause cancer

Canal festival carries on after cyanide spill nearby

Anti-sewage campaign turns city square into beach

Warning issued for designated bathing spot