Photo By/Credit
Ramirez, Pedro, Jr.
Media Usage Rights/License
Public Domain
Image
Warning sign saying "No Hunting Ducks or Geese - Lakes Poisoned By Selenium."
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.