RSTn 0 iewe ETS Tien 100 90 80 FIGURE-| 70 DECAY OF FIRST AND SECOND MILKINGS OF STRONTIUM FRACTION SEPARATED FROM SOIL 60 50 40 30 - Ep pe eg. -~ ~ — ~~ . ™~ nN ow sd FIRST MILKING no NET COUNTS PER MINUTE 20 ~ ~ _/~ _ ~~, y ~ ~~ ~ a ~ =~ ~ . ~ go ~~ SECOND MILKING | L ™~ ~ . 1 ~ ~ . | f | | } 0 LL 20 l I 40 1 60 a i 80 I al 100 L \ 120 \ —_! 40 TIME AFTER SEPARATION iN HOURS : © : i . «, . Sa = SSA “ o mL wy ote ; i wy ~ Re AB. ee ae sane . : & ion . ; =} F ey