News Headline
New Look at Rivers Reveals The Toll of Human Activity
Source
Yale Environment 360
Publication Date
2017-01-04
The Yellowstone River has its headwaters in the mountain streams and snowy peaks of the famous U.S. national park with the same name, and makes an unfettered downhill run all the way to the Missouri River, nearly 700 miles away. It is the longest undammed river in the Lower 48 states.