 Image Number K8771-17 |
In a swine facility near Peoria, Illinois, microbiologist Terry Whitehead collects fresh manure samples for use in tests to identify bacteria that may be involved in odor production.
Photo by Keith Weller.
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.