Skip to main content
U.S. flag

An official website of the United States government

USGS scientist collects water quality parameters from Horn Creek, a small side drainage in Grand Canyon in April, 2017

By Environmental Health Program
Water quality sampling near Horn Creek
Original Thumbnail Medium

Detailed Description

USGS scientist collecting water quality parameters from Horn Creek, a small side drainage in Grand Canyon in Aprill, 2017

Sources/Usage

Public Domain.

Was this page helpful?