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| View Original: | NATIONAL_WATER_QUALITY_LABORATORY,_30_DAY_GROWTH_OF_JORDANELLA._THE_BOTTLES,_LEFT_TO_RIGHT,_CONTAIN,_1-THE_CONTROL..._-_NARA_-_551591.tif (3000x2029) | |||
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| Keywords: NATIONAL WATER QUALITY LABORATORY, 30 DAY GROWTH OF JORDANELLA. THE BOTTLES, LEFT TO RIGHT, CONTAIN, 1-THE CONTROL... - NARA - 551591.tif JORDANELLA THE BOTTLES LEFT TO RIGHT CONTAIN 1--THE CONTROL GROUP--NO CONTAMINATION 2-- 6 PPB PARTS PER BILLION METHYL MERCURY 3--1 26 PPB METHYL MERCURY 4--2 5 PPB METHYL MERCURY Scope and content General notes 551591 Local identifier 412-DA-9106 Environmental Protection Agency 12/02/1970 - NARA-Author Emmerich Donald Photographer 3045077 <br /> Duluth Saint Louis county Minnesota United States North and Central America inhabited place 4201404 46 783 -92 1 <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 06/1973 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 152/46/009106<br /> NAIL Control Number NWDNS-412-DA-9106 yes Other versions <gallery> File NATIONAL_WATER_QUALITY_LABORATORY _30_DAY_GROWTH_OF_JORDANELLA _THE_BOTTLES _LEFT_TO_RIGHT _CONTAIN _1-THE_CONTROL _-_NARA_-_551591 tif tif File NATIONAL_WATER_QUALITY_LABORATORY _30_DAY_GROWTH_OF_JORDANELLA _THE_BOTTLES _LEFT_TO_RIGHT _CONTAIN _1-THE_CONTROL _-_NARA_-_551591 jpg jpg </gallery> Photographie de 1973 provenant du National water quality laboratory USA légendée Croissance de Jordanelle poisson de la famille des Cyprinodontidae après 30 jours <br />Le premier flacon est l'échantillon témoin alevins s'étant normalement développé dans une eau normale non-contaminée les trois autres flacons contiennent les alevins ayant vécu durant 30 jours dans une eau contaminée par du mercure avec respectivement 0 6 1 26 et 2 5 ppM parties par milliards / Parts per billion de méthylmercure NARA-cooperation PD-USGov Water quality NARA TIF images with categorized JPGs | ||||