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| Keywords: TECHNICIAN AT SEWAGE TREATMENT PLANT PERFORMS A "BIOLOGICAL OXYGEN DEMAND" TEST - NARA - 543834.jpg Scope and content General notes 543834 Local identifier 412-DA-1341 Environmental Protection Agency 12/02/1970 - NARA-Author Gillette Bill 1932- Photographer 8464444 <br /> Fort Collins Larimer county Colorado United States North and Central America inhabited place 4201604 40 583 -105 08 <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 06/1972 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 023/21/001341<br /> NAIL Control Number NWDNS-412-DA-1341 Other versions <gallery> File TECHNICIAN_AT_SEWAGE_TREATMENT_PLANT_PERFORMS_A_ BIOLOGICAL_OXYGEN_DEMAND _TEST_-_NARA_-_543834 tif tif File TECHNICIAN_AT_SEWAGE_TREATMENT_PLANT_PERFORMS_A_ BIOLOGICAL_OXYGEN_DEMAND _TEST_-_NARA_-_543834 jpg jpg </gallery> NARA-cooperation PD-USGov Chemical tests Sewage treatment in the United States | ||||
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