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| View Original: | THIS_SECONDARY_SEWAGE_TREATMENT_PLANT_CAN_REMOVE_UP_TO_85_PER_CENT_OF_IMPURITIES,_BUT_SCIENTISTS_AIM_FOR_MORE._(FROM..._-_NARA_-_553901.jpg (2034x3000) | |||
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| Keywords: THIS SECONDARY SEWAGE TREATMENT PLANT CAN REMOVE UP TO 85 PER CENT OF IMPURITIES, BUT SCIENTISTS AIM FOR MORE. (FROM... - NARA - 553901.jpg Scope and content General notes 553901 Local identifier 412-DA-11442 Environmental Protection Agency 12/02/1970 - NARA-Author Sennett Tomas Photographer 8464470 <br /> Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 05/1972 Record group Record Group 412 Records of the Environmental Protection Agency 1944 - 2006 Record group ARC 708 DOCUMERICA The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern compiled 1972 - 1977 Series ARC 542493 File unit File unit ARC Variant control numbers Agency-Assigned Identifier 191/42/011442<br /> NAIL Control Number NWDNS-412-DA-11442 Other versions <gallery> File THIS_SECONDARY_SEWAGE_TREATMENT_PLANT_CAN_REMOVE_UP_TO_85_PER_CENT_OF_IMPURITIES _BUT_SCIENTISTS_AIM_FOR_MORE _ FROM _-_NARA_-_553901 tif tif File THIS_SECONDARY_SEWAGE_TREATMENT_PLANT_CAN_REMOVE_UP_TO_85_PER_CENT_OF_IMPURITIES _BUT_SCIENTISTS_AIM_FOR_MORE _ FROM _-_NARA_-_553901 jpg jpg </gallery> NARA-cooperation PD-USGov Tomas Sennett Sewage treatment in the United States | ||||
