TABLE OF CONTENTS
(Cont'd)
TABLES
Page
Table 1.
Source Spectra Used for 7°*u and 7°*th
Exposure Rate Calculations..........c cee eereee 22
Table 2.
Exposure Rates - Uniformly Distributed Source.. 23
A.
Total Exposure Rate. ......... ccc seer ce ccnes 23
B.
Unscattered y-RayS.... ccc ee eee e ree eee w eee 24
Table 3.
Exposure Rates
in Air Due to *°x,
23° y,
and
*9°oh in the Soil (ur/hr)...... cee eee eee 25
Table 4.
Percentage of Total Exposure Rate Due to
Table 5.
Exposure Rates - Exponentially Distributed
SOULCE. LL cc cc ee we ee eee eee ee te eee eens 27
A.
Total Exposure Rate........... cece eee eee nee 27
B.
Unscattered y-RayS..... cc eee eee e eee 31
Table 6.
Percentage of Total Exposure Rate Due to
Skyshine-Exponentially Distributed Sources..... 34
Skyshine for Uniformly Distributed Sources..... 26
ILLUSTRATIONS
Figure 1.
Total and scattered exposure rates as a
function of height for uniformly distributed
SOULCES. 2. ccc ee ee eee ee ee eee ee eee rece e ar eeee 35
Figure 2.
Differential energy spectra of the scattered
energy flux for soil-air and infinite air
MEGLA. .. cc cece ee ee te tem ee eee wt eee te ee eee eee 36
Figure 3.
Integral exposure rate spectra for uniformly
distributed sourceS......... cee ee nes 37
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