Skip to main content
U.S. flag

An official website of the United States government

Scientists collecting a sample from South Fork Iowa River headwaters

By Environmental Health Program 2008 (approx.)
Scientists collecting a sample from South Fork Iowa River headwaters near Blairsburg, Iowa
Original Thumbnail Medium

Detailed Description

USGS scientists collecting a sample from South Fork Iowa River headwaters near Blairsburg, Iowa (Site ID 05451070) for analysis of phytoestrogens and some mycotoxins. The scientists collected 75 stream samples from across in Iowa during 2008.

Sources/Usage

Public Domain.