Table 1 — RADIOACTIVITY OF WATER SAMPLES d/m/ml ISLAND Sample depth Japtan | POST TEST PRE-TEST Fe(0H)3 scavenge - Sample Whole Ca~sr oxalate depth sample Igurin 8 B Rigili 40! 0.09 4! Bge 0.17 _' «16. 0-32 0.30 Bg. 0.72 Oold4 19. 203 0.83 Bee 1.8 0,66 Bogombogo S ‘and Bogallua B 62.1 45! Aomon and 5 Rojoa B Runit & B 0.04 550 0.35 0,05 1.11 0.26 25' 0,02 3 B 60! 0.01 0.07 S B Ingebi Bgeo 25° 253 0,04 0.01 84! 0.02 25! 0,13 20! 0.25 201 S = Surface B = Bottom - ?1- Ca-Sr scavenge oxalate 256 S B Fe(OH) 0.48 Bge 350. 96. 18. 330. 924 1é. hbo 20. | 207 70 22. 31 Bge 500 1.0 Bee 720 1,0 4D. 0.84 0.35 Bge 0.04 0,22