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:
SIGN OUTSIDE CITY SEWAGE TREATMENT PLANT NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Falconer David Photographer File SIGNOUTSIDECITYSEWAGETREATMENTPLANTNARA tif tif NARAcooperation PDUSGov Signs in Portland Oregon signs Columbia Boulevard Wastewater Treatment Plant