Swimmers are being urged to take caution at a popular lake in the Upper Valley after the year’s first cyanobacteria bloom.

Green algae blooms are seen at the Port Mayaca Lock and Dam on Lake Okeechobee on July 10 ... officials with the New York State Department of Environmental Conservation explain.

NEW SMYRNA BEACH ... of blue-green algae in Lake Ashby in New Smyrna Beach. Experts say blue-green algae is is common in Florida’s freshwater environments, and blooms can appear as scum ...

The Tonto National Forest Service has urged those visiting Apache Lake to take precautions when recreating in the water after an algae bloom was ... How SRP's planned new reservoir in Arizona ...

(WDBJ) - Smith Mountain Lake is gearing up for a busy summer as folks come from near and far for a good time. Two years ago, though, harmful algal blooms put a wrinkle into that fun. There were ...

Unlike the slimy strands people typically think of when algae comes up, blue-green algae looks similar to spilled paint or pea soup in appearance. However, the recent blooms in Gransmere Lake look ...

Toxic benthic algae mats could look like this, in this image provided by Clark County. Following the deaths of two dogs last year, Clark County is alerting the public to a new form of ...

Clark County Public Officials are warning people and pet owners about some local waterways - like the Columbia River - testing positive for a new type ... the toxic algae at the lake.

As Belfast Photo Festival 2025 launches, the team are prominently displaying images of Lough Neagh’s Toxic Blue Green Algal on digital billboards across the city, to recognise the fragility, immediacy ...