Blue-green algae

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

Tourists warned as toxic algae found at lake

Wild swimming warning as toxic algae found in lake

'Rancid' smell coming from algae in park

BBC Inside Science. Covid vaccines in children; preventing dengue; algal blooms; supersonic flight. Audio, 32 minutesBBC Inside Science

Swimmers warned as blue-green algae found at lake

Warning after toxic blue-green algae found

Warning of 'significant' blooms of harmful algae

Warning over toxic blue-green algae in lakes

Boating lake closed after blue-green algae found

Why blue-green algae is a problem for your pet

Global Concerns. The Effects of Leaded Petrol. Audio, 14 minutesGlobal Concerns