TABLE 7
STRONTIUM 90 IN NEW YORK CITY TAP WATER
Sampling Period
sr70
pro/l
sr°9
1958
January
0.20
2% 0.03
--
February
0620
2 0.05
--
March
0.027 £ 0.004
--
April
0.028 2 0.018
--
May
0.04
2 0.03
~-
June
0.38
2% 0.06
=
July
0009
2 0.01
o-
August
Oly
2% 0.02
--
September
0.128 2 0.004
5
October
0005
4
November
0.066 @ 0.002
2 0,01
December
- 54 -
5