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Organochlorine pesticides and heavy metals were analyzed in fish from remote mountain lakes and Lhasa River in Tibetan Plateau. Concentrations of ∑HCH, ∑DDT and HCB in fish muscles were in the range of 0.13–2.6 ng/g, 0.78–23 ng/g, 0.31–3.2 ng/g based on wet weight, respectively. Heavy metals were routinely found with different levels in fish. The Cu and Zn levels were relatively high with the maximum...
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