TABLE 4.1
Average Gamma Initial Contamination Per Panel
(Corrected to H + 2h h:r)
mo
Control
Pavement
Roo
ace
a
on
ntro
ce
on
ood Siding
eet Matal
ck
oncrete Block
inder Block
Effects
ations
% Two identical panels were exposed
#4 Polyvinyl Alcohol
2h
CONFIDENTIAL — RESTRICTED DATA