Table 5. Activity strata (Cont.) Size of area (% of total) Mean + S.E, n (ug/g dry) Mean”, + S.E.° (ug/m*) Inventory + S.E. (grams) 4 veg. invent. by strata NTS Area 11, aBcD (1956)! 1 93.6 Total Area 1l 99.9 29 -10 + .012 50 + 6.4 230 + 30 8 14 + .015 41 + 6.5 165 + 26 100 12 .22 + .060 37 +11 6.6 + 100 12 7 £19 .29 «6+ .041 + .041 40 + 61 + 8.7 8.9 6.7 + 62 + 7.3 + 1.5 .09 #1.5 100 10 8 -0O77 + .Q24 -14 + .020 20 + 35 t+ 7.4 9.2 7.0 3.8 + + 2.6 1.0 60 34 12.0 + 2.8 100 61 4 65 + 10 .8 + + 10 94 _6 100 85 246 93.5 + 30 99.9 NTS Aréa 13 (1957) Project 57 1-6 100 TTR Double Track (1963) LY 1,2,3,4 100 2.0 TTR Clean Slate 1 (1963) 1,2 3,4 Total 93 7 100 19 92 8 TTR Clean Slate 2 (1963) 1 2,3 75 23 Total 100 4 2 7 25 -32 + .037 83 + 21 .18 .37 + .016 + .065 38 + 6.3 78 + 14 0.91 + .23 8 TTR Clean Slate 3 (1963). 1,2 3,4 Total 96 4 100 10 14 24