For citations:

Guseinova S.A., Gadzhiev A.A. CONCENTRATION OF TOXIC INGREDIENTS (HAEVY METALS AND AROMATIC HYDROCARBONS) IN ORGANS AND TISSUES OF HYDROBIONTS IN CENTRAL CASPIAN DISTRICT. South of Russia: ecology, development. 2013;8(3):61-65. (In Russ.) https://doi.org/10.18470/1992-1098-2013-3-61-65