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.
ImpoundmentPage. en Surface Impoundment at the John Heinz National Wildlife Refuge fws gov html Fish and Wildlife Service John Heinz National Wildlife Refuge at Tinicum PDUSGov
Page 2023 Free-images.com. All images are Public Domain