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Potential Effects of Contaminants on Fraser River Sockeye Salmon

Potential Effects of Contaminants on Fraser River Sockeye Salmon

Potential Effects of Contaminants on Fraser River Sockeye Salmon

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Table 4.46. Summary <str<strong>on</strong>g>of</str<strong>on</strong>g> hazards posed to sockeye salm<strong>on</strong> exposed to surface water during the juvenile rearing life stage within the <strong>Fraser</strong> <strong>River</strong> Basin(maximum hazard quotients are reported for each chemical <str<strong>on</strong>g>of</str<strong>on</strong>g> potential c<strong>on</strong>cern).Area <str<strong>on</strong>g>of</str<strong>on</strong>g> InterestChemical <str<strong>on</strong>g>of</str<strong>on</strong>g> <str<strong>on</strong>g>Potential</str<strong>on</strong>g> C<strong>on</strong>cernLower <strong>Fraser</strong> <strong>River</strong>Upper <strong>Fraser</strong> <strong>River</strong>Pitt <strong>River</strong>Harris<strong>on</strong> <strong>River</strong>Cultus LakeKakawa LakeNahatlatchSet<strong>on</strong>-PortageLower Thomps<strong>on</strong> <strong>River</strong>North Thomps<strong>on</strong> <strong>River</strong>South Thomps<strong>on</strong> <strong>River</strong>Chilko <strong>River</strong>Quesnel <strong>River</strong>Nechako <strong>River</strong>Bowr<strong>on</strong> <strong>River</strong>Reference<strong>Fraser</strong> <strong>River</strong> BasinC<strong>on</strong>venti<strong>on</strong>alspH 1 ND ND 0 ND 0 ND ND ND 1.07 ND 1.16 1.02 ND 0 0 ND 1.16Residue N<strong>on</strong>-filterable (TSS) ND ND 0.520 ND 0.840 ND ND ND ND ND 3.40 1.04 ND 0.100 0.160 ND 3.40Turbidity ND ND 3.10 ND 8.00 ND ND ND 12.0 ND 6.55 10.5 ND 0.400 0.700 ND 12.0NutrientsAmm<strong>on</strong>ia, dissolved ND ND 0.00878 ND 0.0409 ND ND ND 0.0332 ND 0.633 ND ND ND ND ND 0.633Nitrate (NO 3 ), dissolved ND ND ND ND 0.0241 ND ND ND 0.0552 ND 0.0579 0.0483 0.0517 0.0231 0.0438 ND 0.0579Nitrogen-Nitrite, dissolved (NO 2 ) ND ND 0.0833 ND 0.0417 ND ND ND 0.0833 ND 0.483 0.0500 0.150 0.0417 0.0500 ND 0.483Phosphorus, total (lake) ND ND ND ND 5.00 ND ND ND 5.60 ND 7.60 ND 5.00 3.33 5.00 ND 7.60Phosphorus, total (stream) ND ND ND ND ND ND ND ND ND ND 10.6 4.80 ND ND ND ND 10.6Major I<strong>on</strong>sChloride, dissolved ND ND ND ND 0.0152 ND ND ND 0.0435 ND 0.0609 ND ND 0.00304 ND ND 0.0609Fluoride, total ND ND ND ND ND ND ND ND 1.00 ND 0.250 ND ND 0.250 ND ND 1.00Sulfate, dissolved ND ND ND ND 0.246 ND ND ND 0.117 ND 0.227 0.0950 ND 0.0610 ND ND 0.246MetalsAluminum, total ND ND ND ND ND ND ND ND ND ND 27.5 34.9 ND 0.300 ND ND 34.9Arsenic, total ND ND ND ND ND ND ND ND ND ND 0.500 0.200 ND 0.120 ND ND 0.500Bor<strong>on</strong>, total ND ND ND ND ND ND ND ND ND ND 0.250 0.0633 ND 0.0208 ND ND 0.250T-193

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