Green River
Tributary in the United States of America
The Green River, located in the western United States, is the chief tributary of the Colorado River. The watershed of the river, known as the Green River Basin, covers parts of the U.S. states of Wyoming, Utah, and Colorado. Wikipedia
Source: Wind River Range
Discharge: 6,121 ft³/s
Length: 730 mi
Mouth: Colorado River
Basin size: 48,100 sq mi (125,000 km2)
Cities: Green River, Wyoming, Green River, Utah