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health and safety laboratory - Digital Collections

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1<br />

1 1<br />

1 1<br />

1<br />

1<br />

1 1<br />

1<br />

1<br />

1<br />

1<br />

1 1<br />

1<br />

1<br />

1<br />

STATION #<br />

Feb.<br />

March<br />

April<br />

May<br />

June<br />

July<br />

Aug.<br />

Sept.<br />

Oct.<br />

Nov.<br />

Dec,<br />

TOTAL<br />

Jan.<br />

Feb.<br />

March<br />

April<br />

May<br />

June<br />

July<br />

Aug.<br />

Sept .<br />

Oct.<br />

Nov.<br />

Dec.<br />

TOTAL<br />

134<br />

. 1254<br />

Formula fleetest.<br />

0.00<br />

.07<br />

.04<br />

.04<br />

.04<br />

.09<br />

.06<br />

,10<br />

.09 '<br />

,03**<br />

.36**<br />

1.03<br />

n£ '<br />

195g<br />

Formula Best Eat.<br />

0.34<br />

.33<br />

.43<br />

1.16<br />

.33 '<br />

.35<br />

.25<br />

.21<br />

.15<br />

.26<br />

.44<br />

4.34<br />

ESTIMATE OF Sr90 DEPOSITION FROM GUMMED FIIM<br />

LOCATION WASHINGTON. D.C.. SILVER HTTJ.<br />

1955 1956 i957 Formula Best Est. Formula Best Est* Formica. Best Est<br />

0.07* 0.20*<br />

.19 .39<br />

.93 0.50 .56*<br />

1.53 0.62 .62*<br />

2.35 1.67 1.17<br />

1959<br />

Formula Best Est.<br />

.29 .24<br />

.09* .24<br />

.11* .14<br />

.43* .40<br />

.10* .25<br />

.12 .17<br />

-V • di<br />

4.42 4.51<br />

0.70<br />

1.03<br />

1.07 Pre-1954 0 .36<br />

2.34 1954 1 .03<br />

.72 ... 1955 4 .42<br />

.43 1956 4 .51<br />

.11 1957 4 .67<br />

.03 1958 4 .34<br />

.05 1959 6 .75<br />

.05 Total 27 .1<br />

.04<br />

6.75<br />

0.26<br />

.32<br />

.47<br />

.56<br />

.35<br />

.64<br />

.47<br />

.23<br />

.59<br />

.27'<br />

.14<br />

.32<br />

4.67

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