AOE 7 _— R A PROGRAM FOR RADIOBIOLOGICAL SURVEYS AT THE ENIWETOK TEST SITE Objective: To determine, quantitatively and qualitatively, the presence of radiosotopes in the plants and animals at the test site, in the northern Marshalis, eastern Carolines, and other islands as far westward as the Palaus. From these determinationsestimates can be made of the geographical diatribution of radioactive contami- nants on land and in the ocean; of the radioactivity in foods eaten by the natives; of radioactivity in tuna and other fish of the commercial fishery; of the concentration of specific isotopes by organisms and tissuea; of the biological fate of long-lived isotopes (from pre-tast collections); of the vertical and horisontal diatribution of contaminants in the ocean; and of other relationships. Program: The types of surveys to be conducted, the areas to be sampled and the kind of samples to be collected, are essentially the same as for the Redwing Operation. The program, outlined in brief, is as follows: I. II. III. Lagoon-atoll surveys - pre-test and post-test A. Marshall and Caroline Islands B. Palsu - Saipan area. Standby surveys - during testing operation. Oceanographic surveys - pre-test and post-test. I. Lagoon-atoll surveys. - Surveys are to be made both before and after the teating period. Collections will include plants and animals from the island proper and from the reef, especially food items, as well as water, plankton and goil. About 100 samples from gach collecting area will be selected for quantitative measurement of radioactivity and from this group a few will be chosen for analyses for specific isotopes. The remainder of the collection will be kept in reserve for use in preparing additional samplee if the analyses indicate that such are needed. OPENNET ENTRY Ore ceeUd:paw1{1 Entdred 1¢ OpenNet By: Date’ C) fot Authonzed for Public Release By: Date: DEPARFMENT OF ENERGY CECLASSIFICATION REVIEW SINGLE REVIEW AUTHORIZED BY: Aufl Say Hef ek ae } RECIEWER (ADO): j rane:~ ADATE, if Wrfav DETERMINATION {CIRCLE NUMBER(S}] 1 CLASSIFICATION RETAINED 2 CLASSIEITATION CHANGED INES ZCONTAINS NO OO€ CLASSIFIEG INFO a COORDINATE WAT: ML Koved [Giccasancation canciiren ; We ACORIER INFO RRACKITED W721 /44 0 oints sreciey: _ eaciat ee eee si BEST COPY AVAILA pos ARCHIVES

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