© 2026

For assistance accessing the Online Public File for KAXE or KBXE, please contact: Steve Neu, IT Engineer, at 800-662-5799.
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
The Brainerd translator at 89.9 FM is currently operating at reduced power. We are working toward a solution. Thank you for your patience. Listen at kaxe.org!

What is Blue-Green Algae? A Conversation with Dr. Chris Filstrup from NRRI

https://seagrant.umn.edu/events/practical-water-wisdom-blue-green-algae-what-causes-it-and-why-you-should-care

We learn what causes blue-green algae and why you should care with Duluth's Natural Resources Research Institute's limnologist, Dr. Chris Filstrup.

Blue-green algae, also known as cyanobacteria, present a unique water
quality challenge because they can rapidly form dense surface scums, or blooms, and produce potent toxins that can be harmful to people and animals. Worldwide, cyanobacteria blooms are anticipated to become more prevalent, more frequent, and more severe under future climate and land use scenarios, and Minnesota lakes are not an exception to this prediction.

Chris Filstrup, Natural Resources Research Institute applied limnologist, lead a conversation with Itasca Waters Practical Water Wisdom series last week about cyanobacteria blooms and implications for lake and public health. Topics included environmental factors that contribute to cyanobacteria blooms, research from Minnesota lakes, and ways that you can contribute towards preventing cyanobacteria blooms in your favorite lake.

For more than two decades, Heidi Holtan has helped shape the sound of KAXE. Since joining the station in 2002 as a volunteer music programmer, she has worn many hats including the weekly book program, Realgoodwords, hosting the Morning Show, creation and host of the weekly call-in program Between You and Me, serving as Outreach Producer. Program Director, News Director and currently Director of Content and Public Affairs.
Creative Commons License
Our stories may be republished online or in print under Creative Commons license CC BY-NC-ND 4.0. We ask that you edit only for style or to shorten, provide proper attribution and link to our site. Please see our republishing guidelines for use of any other photos and graphics.