ne eeal Nees a eeed EXPOSURE RATES CALCULATED FROM SOIL SAMPLE DATA +37 ag BP AG 225 op Location 5 . Total activity per em* 368 pec 42 pe 32 pe Calculated from concen- 19 wr/hr 9 ur/hr 1 ur/hr Inferred from field spectrum 23 ur/hr 11 ur/hr 4 wxr/hr Percentage of total exposure 57% 32% 9% 61% 30% 9% tration in soil sample rate based on soil analysis {see p. 11) Percentage of total exposure rate from field spectrometer and ionization chamber data Location 7 2240 pe 79 pe 242 pc Calculated from concen- 157 wr/fhr 25 wr/hr 10 pr/hr Inferred from field spectrum 84 ur/hr 20 uwr/hr 10 ur/hr Percentage of total exposure B2% 7% 9% analysis (see p. 11) Percentage of total exposure 74% 17% 9% tration in soil sample rate based on soil rate from field spectrom- nto lt . Total activity per cm* eter data we and ionization chamber wet, Sn or