Algae blooms can contaminate water. We explore what it takes to keep the water supply safe

Courtesy of Environmental Protection Agency
During the warmer months, algae blooms in lakes and ponds become more commplace. But not all algae blooms are harmful. We speak with an expert on water resources to learn more.
And while the crisis has fortunately subsided, people in Mattoon and surrounding areas were recently subject to a "do not drink" order due to an algae bloom. We take a look at how the situation in Mattoon unfolded, how the city responded and what lessons they've learned from the incident.
GUESTS
Amy Weckle
Assistant Director, Illinois Water Resources Center
Dave Clark
Public Works Director and City Engineer for the City of Mattoon