Iowa Public Television


Stories Tagged "river flow"

Displaying 1 result.

Huge fish spurs call to 're-reverse' Chicago River

posted on August 19, 2011 at 12:47 PM

The city was in a predicament. By the late 1800s, the slow-moving Chicago River had become a cesspool of sewage and factory pollution oozing into Lake Michigan, the source of drinking water for the bustling metropolis. Full Story

Displaying 1 result.