The Florida Department of Health in Osceola County (DOH-Osceola) cautions the public about the presence of harmful blue-green ...

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. ...

Health officials in Hillsborough County are urging the public to stay out of Lake Thonotosassa following the discovery of harmful blue-green algae toxins.

Alpine lakes across the American West, long prized for their crystalline water and stark beauty, are losing their clarity. Sediment records spanning more than four centuries show that algal growth in ...

The accumulation of green algae, moss and dark marks doesn't just look unappealing – it can also create hazardous, slippery surfaces. Whilst there are countless methods for cleaning a patio, from ...

Blue-green algae health alert issued for part of the St. Johns River. (DOH-Duval) DUVAL COUNTY, Fla. – The Florida Department of Health in Duval County (DOH-Duval) issued a health alert Monday for ...

The Wisconsin DNR listed Green Lake as an impaired body of water in 2014 as a result of high phosphorous, which fuels algae blooms. Sources of pollution include runoff from farms, livestock, yard ...

State health officials are urging the public to avoid a South Florida canal until further notice after detecting the presence of toxic blue-green algae in the waterway. The Florida Department of ...

ORANGE COUNTY, Fla. — The Florida Department of Health in Orange County (DOH-Orange) cautions the public of the presence of harmful blue-green algae toxins in Lake Odell (E. Shore) on July 28, 2025, ...

ORANGE COUNTY, Fla. — The Florida Department of Health in Orange County (DOH-Orange) cautions the public of the presence of blue-green algae in Lake Killarney (Killarney Drive). With water sample ...