166° 40° 50’ T Lomullai Naen j 167° T T i q* Gejen | 130, 260 45, Aerik | p= Lukuen | 210, 240 28, 31 Yugui | 7 61 4 Kabetle lj 79, 140 20, 14 lo, 270 24, 46 ga 19, 120 4 4 , 21, 32 y oo” Melly W Gabetie| 20 20 Eniaetok | 137 Key 50 Cs; sr eal an, 239,240, i Busch | t 110} S A t QO ws Arbar | 166° 40 Figure 4. 1 30, L6, 8 3.1 RONGELAP ATOLL Rongelap Miles 1 Mean concentration in pCi/g, dry weight of 137cs, 90sr, 24lam, 239,240py in surface (0-2.5cm) soil samples from Rongelap Atoll, December 1974. a T1447 South Pass 50° —~'!°!0 | is7° vl Tufa |