Look Out for Harmful Algal Blooms in the Water

Harmful algal blooms are kind of a big deal. They are naturally present in local waters but can cause serious harm to people and pets if ingested, thanks to cyanobacteria.

Dr. Joneigh Khaldun, chief medical executive and chief deputy for health for Michigan Department of Health and Human Services said, “Before going in the water, we recommend Michiganders look for visible algal blooms or scums on any lake, and that people and pets stay out of water in areas that look affected.”

Harmful algal blooms look like scums or mats, spilled paint or pea soup, or colored streaks on the water’s surface.

Symptoms of harmful algal bloom exposure in humans include rashes, runny eyes or nose, asthma-like symptoms, and gastrointestinal problems. Serious reactions require immediate medical attention. Dogs are especially susceptible to harm from exposure.

Algal blooms happen when the water nutrient level is too high. Prevention includes maintaining natural shorelines, keeping fertilizers away from the water, and keeping pet waste and detergents with phosphates out of the water.

Reporting for WGRT – Jennie McClelland