Table 2. Selected cs 137 Data from 1972 Enewetak Survey Island Surface Dose Rate (mr/hr) Alice 042 Activity Density (ptt 4g) es a Function of Soil Depth (z in em) 67 exp (-.011 2), 0 < z <70 67 exp (-0.67 z), O< 2 </€.2 Janet 025 22 exp (-.025 z), 8.2 < z[I« 75 0.55 exp (-.0031 z), 25 <[z < 189 DOE ARCHIVES