This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
543803Full Citation: Clear Water At Outlet Of Sewage Treatment Plant Is Cleaner Than The Water Of The Stream It Will Be Dumped Into; 6/1972; Records of the Environmental Protection Agency, Record Group 412. [Online Version, https://docsteach.org/documents/document/clear-water-at-outlet-of-sewage-treatment-plant-is-cleaner-than-the-water-of-the-stream-it-will-be-dumped-into, May 4, 2024]