Water pollution

'Major fish kill' in County Armagh river

Plastic banner for 'plastic-free' town

Prescription drugs contaminating rivers

NI Water fined record £40,000 for spill

NI Water admits river pollution

The movement that shut down a copper plant

Clean-up operation after slurry spill

Slurry spill into river 'catastrophic'

Fish death toll 'higher than 100,000'

'Staggering' clean-up of polluted river

'New tool' to clean polluted rivers. Video, 00:00:46'New tool' to clean polluted rivers

Farm slurry spill closes beach

How one pump helps an entire community

Farming pollution action 'useless'

College's bid to stop slurry pollution. Video, 00:00:42College's bid to stop slurry pollution

What Wales' river pollution looks like. Video, 00:00:39What Wales' river pollution looks like

Storm pollution beach clean-up continues. Video, 00:00:20Storm pollution beach clean-up continues

Dead fish pollution source identified

Is Bangalore really running out of water?

NI Water to tackle Tyrone herbicide spike

Contamination of land in The Archers. BBC Inside Science. Audio, 00:05:43Contamination of land in The Archers

Science In Action. The Birth of Space Science. Audio, 27 minutesScience In Action

Low river pollution charges 'expected' Video, 00:00:41Low river pollution charges 'expected'