238 Pu and 2710 26.9 + 2.7 14.3 .22 0.1] 9.08 0.387 = 0.018 1.€3 +£9.14 +1 2.2 24.7 + 3.1 2.55 +1 + 0.26 +24, ™N st 62. +1 8.0. 9304240 A350 * a . wv, » 0.919 ast 2 8.0. 2385, 219 Po with depth in sediment cores + propagated counting error. eu, 166 +t