REDUCTION OF RADIOISOTOPES BY REMOVAL OF SURFACE* SOIL CS—137 ISLAND % OF ISLAND CLEANED (RENE 3 JANET PEARL SALLY *TOP 15 cm. 13 44 4.5 CS-137 pCi/g PREPOST 10 31 15 7 6 16 7 3.5 PERCENTAGE CHANGE IN CONC. -40 “48 93 “50
REDUCTION OF RADIOISOTOPES BY REMOVAL OF SURFACE* SOIL CS—137 ISLAND % OF ISLAND CLEANED (RENE 3 JANET PEARL SALLY *TOP 15 cm. 13 44 4.5 CS-137 pCi/g PREPOST 10 31 15 7 6 16 7 3.5 PERCENTAGE CHANGE IN CONC. -40 “48 93 “50