Poison used to keep invasive fish from entering Great Lakes


Poison was dumped into a Chicago-area canal last night, asfish experts fromWisconsin and elsewhere took the next step to try to keep the Asian Carp out of the Great Lakes. Chuck Quirmbach reports that the chemical treatment comes amid more calls for stronger measures to stop the big fish…

Stay informed on the latest news

Sign up for WPR’s email newsletter.

This field is for validation purposes and should be left unchanged.