Harmful algae a toxicity concern in northern Minnesota lake
Scientists say cyanobacteria in Voyageurs National Park’s Kabetogama Lake can cause toxic water even when there is no visible bloom.
algae
Algae with potential to harm trout habitat found in North Shore river
Bloom of unusual aquatic plant that can cover cold, clean river bottoms with slimy growth and hurt aquatic food web is discovered in Poplar River.
Harmful Algae Prompt Water Warnings in Voyageurs National Park
Blooms of toxin-producing plants were recently spotted in areas of Kabetogama and Rainy lakes.
Unlocking Lake of the Woods
The massive body of water on Minnesota’s northern border is cleaner, but it keeps getting greener.
Lake of the Woods Getting Greener
Algae problems worsening on the big border lake, thanks to warmer weather.