Harmful algae bloom advisory at Blue Marsh Lake The presence of moderate levels of blue-green algae has been detected.

The Florida Department of Health's Palm Beach County office has issued an advisory regarding the presence of blue-green algae in Lake Okeechobee near Pahokee.

Blue-green algae is a type of potentially dangerous bacteria that is not uncommon in Florida’s freshwater environments.

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets.

The algae produces toxins that can cause illness in humans and be fatal to pets. All Halifax Regional Municipality supervised beaches are monitored for blue-green algae from July 1 to Aug. 31.

Researchers at the Great Lakes Environmental Research Lab say they have detected a harmful toxin produced by blue green algae far earlier in the year than ever before in Lake Erie.

Several popular beaches in Vermont and Northern New York are closed due to the presence of cyanobacteria, or blue-green algae blooms.

The Kansas Department of Health and Environment (KDHE) and the Kansas Department of Wildlife and Parks (KDWP) have issued blue-green algae advisories for Kansas lakes.

The Kansas Department of Health and Environment has lifted blue-green algae advisories for three Kansas lakes.

Dogs have been banned from a lake in a park after potentially dangerous algae was spotted. Milton Country Park near Cambridge posted a warning to say Todd's Pit lake, one of several in the park ...

The toxins produced by blue-green algae can interfere with your dog’s liver function, and in some cases, exposure to these toxins can be fatal or cause serious lasting health problems.

"Our responsibility as an authority regarding blue-green algae extends as far as informing users of the waterways about it to make them aware of algae and the associated risks.