This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Water pollution habitat polution. en br Image title Water pollution habitat polution Image from Public domain images website publicdomainimage html publicdomainimage Goldman Luther Fish and Wildlife Service Not given Transferred by on This file is in public domain not copyrighted no rights reserved free for any use You can