Over, Under, Gone: The Killer in Our Rivers

Over, Under, Gone: The Killer in Our Rivers

Special | 28m 43s  | Video has closed captioning.

There’s a killer in our streams and rivers. It hides within the falling waters on the downstream side of a dam. Thousands of these “low head” dams are scattered across our country, and while the name implies low hazard/low impact, nothing could be further from the truth.