Water pollution

Pollution rule block to house building removed

Water back on after contamination warning

Polluted beaches now given bathing waters status

Watchdog highlights 'precarious state' of nature

In pictures: Huge foam drifts clog up town

Angler calls for pollution action to 'save' river

Scale of sewage released into rivers 'staggering'

Bacteria increase downriver from waste water plant

Ban water boss bonuses over sewage - Lib Dems

Man infected with sewage-linked parasite in river

Windermere health check volunteers needed

Concerns raised about E. coli in river

New rules aim to stop river-polluting developments

'Huge poo islands' prompt calls for river clean-up

Urgent plan to stop sewage discharges into rivers

Single site accounts for 75% of sewer overflows

Last chance to save Wales' rivers?

Sewage dumping soars to 105,000 recorded incidents

Costing the Earth. Britain's Dark Waters. Audio, 28 minutesCosting the Earth

Costing the Earth. The Right to Swim. Audio, 28 minutesCosting the Earth

Drugs in rivers threaten world health - study