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Chlorinated hydrocarbons (CHs) were determined in blubber samples of 18 California sea lions (Zalophus californianus californianus) that stranded dead along Todos Santos Bay, Ensenada, Baja California, México, January 2000–November 2001. ∑DDTs were the dominant group (geometric mean 3.8μg/g lipid weight), followed by polychlorinated biphenyls (∑PCBs, 2.96μg/g), chlordanes (0.12μg/g) and hexachlorocyclohexanes...
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