| seasonal variation of polychlorinated biphenyls and organochlorine pesticide levels of sea and cultured farm fish in the samsun region of turkey. | the concentrations of selected organochlorine (oc) pesticides (α-hch, β-hch, γ-hch, hcb, aldrin, 2,4'-dde, 4,4'-dde, 2,4'-ddt, 4,4'-ddt) and polychlorinated biphenyls (pcbs) (28, 70, 74, 81, 99, 101, 105, 118, 128, 138, 153, 156, 170, 180, 183, 187) were measured in two species of cultured freshwater fish (rainbow trout, oncornhychus mykiss and catfish, silurus glanis) and two kinds of sea fish (mullet, mugil cephalus and salmon, salmo salar) between march 2008 and june 2009 in order to evaluate ... | 2012 | 22358117 |