The Livingston County Department of Health has issued a health advisory after harmful algal blooms (HABs) were spotted in several areas of Conesus Lake. Small blooms were observed on October 27 at ...

We are starting two rulemakings to update Washington’s water quality standards to help address freshwater nutrient pollution and the harmful, toxic algal blooms that can result from it.

A widespread blue-green algae bloom has been confirmed in Green Lake for the first time. Officials advise against water activities as the algae can be harmful to people and pets. Exposure to the toxic ...

An underwater bloom of toxic algae has wreaked havoc off the coast of South Australia since mid-March 2025. After eight ...

South Australia's catastrophic harmful algal bloom now affects almost 30% of the state's coastline, stretching from the Coorong in the state's southeast to the seafood-rich Spencer Gulf to the west.

SOUTHWICK, Mass. (WWLP) – The Southwick Board of Health has issued an update after a harmful algal bloom on Middle Pond at Congamond Lakes dissipated late Friday. The Massachusetts Department of ...

Beaches on Lake Champlain are often closed on the hottest days of the year because of algae – and UVM scientists are now pointing to a different chemical that may be helping it grow.

An alert about a harmful algae bloom has been issued for Lake Omaha in Fulton County, the second advisory issued in as many days. The Arkansas Department of Energy and Environment's Division of ...

With SA’s algae bloom driving beachgoers inland, homeowners are cashing in, turning backyard pools into the state’s newest ...