2.6.12 Decay Constants- --------------------------------------- 26 2.6.13 Decay Correction Factor for Dose Rates --------------------+--+- 27 2.6.14 Factor for Determining Accumulated Dose - - -------------------- 27 2.6.15 2.6.16 2.6.17 2.6.18 2.6.19 Data Reduction-------------------+-- wee wee eee eee ew ee eee Fallout Surveys, General- -~---------------+---++--+-------Cherokee Surveys- -----------------------2------- + -+2--Zuni Surveys - -----------+----------- 22-5 ee ee ee ee ee ee ee Flathead Surveys --------------------------------------- 27 28 29 29 29 2.6.20 Navajo Survey8 -----------------+------------2--+-+-----+--- 30 2.6.21 Tewa Fallout Surveys ------------------------------------ 30 2.6.22 Comparison of Shots - -----------------+---------------+--- 30 CHAPTER 3 LAGOON RADIOACTIVITY SURVEY ------------------------ 85 3.1 Objectives- ------------+------------ 2-2 eee ee ee ee ee ee eee 85 3.2 Background - ----------------+---+-------------------------- 85 3.3. Theory ----------- er rrr tr re ne en ee ee ee eee 85 3.4 Operations ---------------- +--+ 2 - eee ee eee ee eee eee 3.5 Instrumentation - ---------------------------+--4-----------3.6 Results and Discussion -----------------------------------+---- 85 86 86 Shot Zuni ------------------ 2 - eee ee ee ee ee ee ee ee ee ee eee Shot Flathead --------------------------- ++ 22-2 +--+ - eee Shot Dakota- ------+----------+----------------- eee eee eee Discussion of Presented Dose-Rate Values- ---------------------- 86 87 88 88 DEEP-MOORED INSTRUMENT STATIONS- -----------------+--- 94 3.6.1 Shot Cherokee - --------------------- 22+ - 4+ ee ee eee ee 86 3.6.2 3.6.3 3.6.4 3.6.5 CHAPTER 4 4.1 Objectives- ------------------------------- +22 ee eee eee 4.2 Background - ----+--------- 2 ee en eee ee ee ee ee ee ee ee ee re eee 4.3 Theory - ------------------- ee eee ee ee ee ee ee eee eee eee 4.4 Operations -----------------------+-------+---------+-------- 94 94 95 96 4.4.1 USS Sioux-----------+-----+--+----4---- eee ee ee ee ee 96 4.4.2 Initial Installation ------+------+-+----+-+--+---+---+-4------+4.4.3 Maintenance of Instrument Skiffs ------------------+--+-------+-- 96 96 4.5 Instrumentation -----------------------------+--------------- 97 4.6 Results and Discussion -----------------------+--++------------- 97 4.6.1 Summary of Shot Participation - ------------------------------ 97 4.6.2 Summary of Moorings and Problems Encountered ------------------ 97 4.6.3 Reliability of Station Positions - ------------------------------ 98 4.6.4 Locating Instrument Skiffs- --------------------------------- 4.6.5 Servicing Instrument Skiffs --------------------------------4.6.6 Operating Conditions -------------------+----+-------+-----+-- CHAPTER 5 98 98 99 RADIOLOGICAL INVESTIGATION OF THE MARINE ENVIRONMENT- -------- 2-2-2 - rec crcrrccrcr tere rr rt 111 5.1 Objectives---------------------Pe ee ee ee ee ee ee ee ee ee ee ee 111 5.2 Background- --------------- reer rr rrr tre 111 5.3 Theory-------------- ere ree rn re rr rrr rrr reece 5.4 Operations ------------------- et err rr rr rrr tne 5.4.1 Airborne Analysis ---------------- cert rrr rrr ern 5.4.2 Water Analysis ----------------- st rrr rrr rrr rte 5.4.3 Particulate Analysis- ---------------- 22 - rrr rrr rt tcc rrr 5.4.4 Sediment Analysis ----------------- orn rrr tr rere 112 112 112 112 113 113

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