When temperatures climb and the summer sun beats down, conditions are ripe for Minnesota lakes to produce harmful algae blooms, some of which can be harmful to pets and humans.
Blue-green algae: toxic levels found in South Jersey pond - WHYY
Blue-Green Algae Information / Outdoor Health and Safety / Outdoor
Blue-Green Algae and Harmful Algal Blooms (HABs)
Blue-green algae: If in doubt, stay out
Beware of algal blooms toxic to animals and humans, Lifestyle
Harmful Algal Blooms
Algal blooms Waikato Regional Council
Watch for Harmful Algal Blooms in MI Recreational Waters
Dangerous blue-green algae found on Knife Lake, News
Pond Scum - Watch Out! - Whole Dog Journal
Toxic algae blooms: What you should know about the mysterious phenomena
Climate Change and Freshwater Harmful Algal Blooms
Blue-green algae and harmful algal blooms
Blue-Green Algae - Minneapolis Park & Recreation Board