Skip to main content
U.S. flag

An official website of the United States government

Dolores River, CO

By Communications and Publishing 2023 (approx.)
A green-brown river cuts through a red rock canyon, with scrubby desert vegetation along the river's edge
Original Thumbnail Medium

Detailed Description

The Dolores River, CO, a tributary of the Colorado River. USGS scientists are studying salinity in the Upper Colorado Basin.

Sources/Usage

Public Domain.