![](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2019/05/Home_damage.jpg)
[Photo: United Policyholders]
People who live in flood-damaged homes might discover mold, even if they only got a little water in their basement. Ryan Warner speaks with Ken Hellevang, who's an expert on mold and cleaning up after a flood. He’s with the extension service at North Dakota State University in Fargo. After Hurricane Sandy, he instructed extension agents all along the east coast on flood recovery.