Harmful algal blooms persist in Lake Hartwell, though toxin levels are generally below recreational advisory limits. The blooms, first spotted in April, have spread across the lake but are ...

More information: Jai-yeop Lee, Low-cost sensor-based algal bloom labeling: a comparative study of SVM and logic methods, Environmental Monitoring and Assessment (2025). DOI: 10.1007/s10661-025 ...

Lahontan Reservoir is now under a Harmful Algal Bloom (HAB) Watch Advisory following visual and satellite imagery assessments that suggest a possible bloom. The Nevada Division of Environmental ...

A popular South Kingstown pond is off limits after environmental crews say they found blue-green algae blooms inside. A sign in front of Worden Pond said people should not be swimming, fishing, or ...

This is the fourth consecutive year a lethal algae bloom has occurred along the Southern California coast, fueled by an upwelling of nutrient-rich waters from the deep ocean. Research teams are ...

It was one of the largest, longest and most lethal harmful algae blooms in Southern California's recorded history, claiming the lives of hundreds of dolphins and sea lions between Baja California ...

A toxic algal bloom has reached the north lagoon of the Coorong for the first time, killing an unknown number of fish after last week’s severe weather created a storm tide.

You can find algae blooms in freshwater, saltwater or brackish water. People have discovered freshwater algae blooms in all 50 states, and saltwater blooms have affected all the coastal U.S. states.

Facing its largest seasonal algal bloom in 20 years, the Sweetwater Authority may need to buy water to address the problem. At its May 28 board meeting, the South Bay agency agreed to increase its ...

Her department confirmed the algal bloom was detected in the Coorong’s north lagoon on Wednesday, with testing to check if it's the same algae species killing fish across SA’s coast.