te Peie eeRe . SSD: R R @ pre T erage . lal =pevc e rt, ee it ¥y = | Table VI. Fission Products and Radio-calcium in Soll from Rongelap Ato1d/ Per Cent Activity 2/ Sample Number 7500 3/ 7501 4/ 7502 3/ 0 reve es Element cerium trivalent 32, 30. a4, 22. 24. 16. 25. 24. \ rare earths 37. ate hwy cael ee “ aS ae ip feu ty iS t a zirconium niobium | 5.9 7.2 7.9 6.7 5.9 ruthenium 6.9 strontium 44 2.4 2.5 barium 5.5 4d 6.2 < .3 < .6 4 calcium total - 100, 100. 100. 1/ samples collected March 26, 1954 and analyzed May 11, 1954, activity as of counting date 2/ per cent activity corrected for yield and ad- justed to 100% recovery 3/ Labaredj Island 100 feet above hightide line 4/Labaredj Island, 150 feet above high tide line ne oS re aeiyer rer immenee rom 5/ Kabelle Island, 150 feet above high tide line