mahi PReT ee ITES a

a[2 SRR ya ee be

Sr-90 (me/mi*)

sncdtactialte at aa tds EOE ee kh saab= elie lmbspaarites

haat
Phat

ee rE

tee

ree ee

ee

SNS
»

~ oO we
~

ieeAS

y

SAASSS ~;
=

ty
:

=
a

ss

Fig. 7

Cumulative Sr-90 from Rainfall? Collections at Pittsburgh.

Select target paragraph3