TABLE 20

LAKE ONTARIO FISH

PICKERING NUCLEAR GENERATING STATION AREA

Gamma (Bq/kg, 2SD)*


Location

Species
(Composites)

Sample
Date
14 C**
(Bq/kg-C,
2SD)

137 Cs

134 Cs

40 K
"A" Brown Trout 15 Aug. 88 280 40 0.97 0.16 <0.13 108 5
Discharge Lake Trout 15 Aug. 88 280 40 1.82 0.26 <0.18 169 7
Sucker 15 Aug. 88 370 50 0.46 0.15 <0.13 122 5
"B" Lake Trout 01 Oct. 88 270 40 2.00 0.27 <0.17 141 6
Discharge Brown Trout 15 Aug. 88 270 40 0.96 0.17 <0.12 125 5
Sucker 15 Aug. 88 330 40 0.88 0.22 <0.19 186 7
Duffin's Lake Trout 15 Aug. 88 220 40 2.09 0.27 <0.19 193 8
Creek Brown Trout 15 Aug. 88 340 40 1.14 0.19 <0.14 145 6
Sucker 15 Aug. 88 460 70 0.90 0.22 <0.20 180 7
Notes :    1 Bq = 27 pCi
        * Bq/kg - wet weight, edible fish flesh. The values represent twice the standard deviation of one determination.
        ** The values represent twice the standard deviation of the mean of two determinations.

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