Table 3. Activity — strata Estimated Inventory of n 239-240 Pu for Vegetation in Aged Fallout Areas Mean + S.E. (nCi/g dry) a Mean + S.E. (nCi/m2) b Inventory + S.E. (millicuries) Percent by strata Veg. invent. , S.E.° Soil invent. ~*~ 1 49 26 10 15 101 -00038 .00067 .00034 .00022 -00014 .00034 + + + + + + .000091 .00016 .00010 .000099 .000034 .000046 0029 -0050 .00031 0028 + + + + ,0018 .0020 .00033 .0017 NTS Area 5--GMX (1954-1955) 5 1 2 3 4 Total 13 47 24 12 17 113 -0083 .0092 .064 26 31 + + + + + .0016 .0020 .014 .090 .045 1.8 2.1 14 58 69 + + + + + 47 56 3.9 22 15 .76 + ~33 +t ~54 + 35 .11 -24 -007. .23 12 -046 -06947 + + + + + + .002 .061 .032 .018 .015 .073 .095 .0023 .00026 098 + + + + .045 .0007 .OQ011 .045 NTS Area 11, Site A (1956) 1 2 3 Total 12 18 6 36 -0015 + .00057 .00064 + .000099 .0010 + .00038 97 2 0.3 99.3 NTS Area 11, Site B (1956) 3 2 4 Total 11 14 19 44 -10 19 57 + .024 + .053 + .087 60 110 330 + 14 + 31 + 52 .50 .65 1.1 2.2 t+ + + + .12 .19 .17 .28 22 29 49 100 0020 .00049 .00023 .00039 + + + + .00085 ,00019 .000055 .000058 + + + + 61 160 490 530 + + + + 1.0 89 1.7 .16 3.8 + + + + + .20 .14 .65 .052 .70 27 24 45 4 100 .0018 .0018 .00035 .000088 .00048 + + + + + .0014 .00052 .00013 .000049 .000089 NTS Area 11,Site C (1956) 2 3 4 5 Total 12 14 17 5 48 14 . 36 1.1 1.2 .026 .054 .41 .38 12 25 180 170