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Blue-green algae found in lower Lough Erne

Sea swimmers urged to use water quality app

Thirlmere: Blue-green algae found at reservoir

Public warned of blue-green algae danger in pond

Blue-green algae warning after dog rushed to vet

Swimmers warned out of sea after toxic algae find

Lough Neagh toxic algae 'at highest level since 70s'

Warning as dog dies from suspected algae poisoning

Water sports venue closed after 'strange algae' found

Public warned to keep away from toxic lake

Warning over toxic blue-green algae

Harmful blue-green algae warning issued

Activities banned as blue-green algae found in lake

Warning as blue-green algae found in waterways

Toxic algae fear for popular urban park

Blue-green algae discovered in Norfolk Broads water

Warning for dog owners over toxic blue-green algae

Blue-green algae warning at Snowdonia's Llyn Tegid

Researchers use algae to power computer

Dog owners urge caution at lake after puppy dies

Great East Run and Swim events axed by organisers

Sewage leaves water in dire state, campaigners say

County park lake hit by blue-green algae