Lake Bloomington and Lake Evergreen are being cleaned of algae. This comes after an increase in microcystin, which is a naturally occurring toxin that can form on ...

The action is in response to an increase in microcystin, a naturally occurring toxin that can form during blooms.

The City of Bloomington says levels of a toxin produced by algae are rising in Lakes Bloomington and Evergreen. The city said ...