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:
RAW SEWAGE BEFORE TREATMENT AT PLANT NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Gillette Bill Photographer File RAWSEWAGEBEFORETREATMENTATPLANTNARA tif tif File RAWSEWAGEBEFORETREATMENTATPLANTNARA Rotated and restored NARAcooperation PDUSGov Sewage treatment