REDUCTION OF RADIOISOTOPES BY REMOVAL OF SURFACE* SOIL SR—90 ISLAND % OF ISLAND CLEANED IRENE JANET PEARL SALLY 3 13 44 4.5 * TOP 15 cm. SR-90 pCi/g | PREPOST 47 69 28 12 31 32 11 4 MeeANGE IN CONC. -33 -54 - 61 -67
REDUCTION OF RADIOISOTOPES BY REMOVAL OF SURFACE* SOIL SR—90 ISLAND % OF ISLAND CLEANED IRENE JANET PEARL SALLY 3 13 44 4.5 * TOP 15 cm. SR-90 pCi/g | PREPOST 47 69 28 12 31 32 11 4 MeeANGE IN CONC. -33 -54 - 61 -67