Blue-green algae

Pond warning issued after blue-green outbreak

Minister 'determined' to chart path for delayed water pollution plan

Toxic blue-green algae found in river

Triathlon entries postponed over blue-green algae in lake

Algae warning at Wales' largest natural lake

Algae warning to visitors at nature reserve

'No surprise' that blue-green algae back in Lough Neagh

Blue-green algae blooms in Martray Lough

Rare early warning of harmful algae in island loch

'Visible decline' in bird life on Lough Neagh

Blue-green algae to be monitored from space

£450k allocated to tackle Lough Neagh algae

Little known about algae wildlife impact - scientist

Council warns of 'harmful' algal bloom in lake

Tap water is 'rank and mouldy', say residents

Triathlon group cancel swim due to blue-green algae

Blue-green algae 'growing concern' on north coast

Blue-green algae could pose serious 'health risks'

Project to tackle blue-green algae in Lough Neagh

What is blue-green algae and why is it a problem?

'Disgusting' smell at Lough Neagh as algae spreads

Swimmers warned after suspected algae outbreak

Lough Neagh blue-green algae back as Earl meets minister. Video, 00:00:39Lough Neagh blue-green algae back as Earl meets minister