When the Clean Water Act was created 40 years ago rivers were on fire and raw sewage was spilling into some waterways. The Act has accomplished a lot over the years - reining in the largest industrial polluters and improving water quality, overall.
But there are some emerging contaminants the Clean Water Act was never designed to control, and they are affecting the environment in new and different ways. Ashley Ahearn has the latest installment in our ongoing EarthFix series “Clean Water: The Next Act."