TABLE 1 TOTAL EXTERNAL EXPOSURE RATES (ur/hr)* BIKINI ATOLL: APRIL-MAY, 1967 Ion Chamber Location Scintillation Counter BIKINI GM Counter HASL LiF TLD's CaF NRDL LiF TLD's CaF | QO Transect 0’ 50' 50' 150° 300' 400' ay ; (Loc. (Loc. (Loc. 1) 2) 3) 24.0 22.8 25.0 24 24 30 (Loc. (Loc. 5) 6) 41.2 47.5 21 44 47 30 48 450' 43 45 600' 63 59 750° 81. 92 900° 60 59 1050' 1200' 1350' 1410' 41 63 54 36 48 75 63 32 (Loc. 8) 36.1 1500' 1650' 1800' 1950' 2100' 70 70 105 68 59 2250' 43 35 2400' 2700! 2850' 23 34 10 21 19 15 7) 103.2 Lo 30 70 53,57 80 90 46 31 47,46 45,40 70 60 100 70 80 100 130 80 90 59 97 107 57 66 (Loc. 55 27 90 50. 80 70 70 120 100 90 70 30 10 10 30 40 30 L5 Village Road O' 150' (Loc. 4) 300! *l ur/hr 22 23 25 33 44 42 30 7.6 mrad/year. - 45 - HOE AR eee, ee — Mined CHIT ET Aer TE