+ + + + + + + + N8II,500 6Z N8IO,909 E707,412 500,000 + tL 1 + + #_/+ + \ + +¢ & + + + +4 + ++ + - + + ! + + INDICATES LOCATION OF TRAPPING , STATION: + + o ¢ ISOPLETH VALUES IN CPM °4lam ©. ESTIMATED FROM FIDLER READINGS © (GILBERT, et al, 1975): ws OO +) —— SEPARATES HIGH ACTIVITY STRATA FROM LOW ACTIVITY STRATA (25,000- + 100,000 CPM *4lam): | QQ _ > N8I0,300 ie x R WW SCALE 55 100 FEET Figure 1. Location of small vertebrate trapping grid in relation to Pu activity strata in Area 11-C, NTS. 206