34°w 177°E 27°N 150°E 0,0,0 . 30°N 140°wW 0,0,0 0,0 10° 0 N 0,0,0,0 27,22 22,30,33,94 0,0,0,0,0 0,0,0,0,0 0,0,0,0,0,0 0,0 0,0,0,0,0,0 0,0,0 16,37,42,52,72 ih 0,0,0 65,93,246 0,0,0 , Christmas Bg Island I 0 Oo 1 s 10° 0,0,0 0,0,0 150° 160° 170° East 0,0 18,40 0,0 180° LONGITUDE 170° 160° 150° West 0,0 we2 Indian 0,0,0 Ocean Figure 2. os; oN ep Ruthenium-103 in the dark muscle of 79 tuna by area of catch and landed in Tokyo during October 1962. gram of wet tissue. ~~ C: Values in picocuries per

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