Is it safe to swim in lake with green algae?

If you see a bloom, stay out of the water and keep your pets and livestock out of the water. You cannot tell if a bloom is harmful by looking at it, so it is best to use caution and stay away. Do not fish, swim, boat, or play water sports in areas where there are harmful algae or cyanobacteria.



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How to Reduce Lake Muck and Algae
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