Affiliation: | 1.Laboratory for Biological Effects of Metals, Division for Marine and Environmental Research, Ruđer Bošković Institute, P.O. Box 180, HR-10002, Zagreb, Croatia ;2.Hydrology and Ecology Department, National Hydrometeorological Service, Skupi 28, 1000, Skopje, Macedonia ;3.Laboratory for Aquaculture and Pathology of Aquatic Organisms, Division for Marine and Environmental Research, Ruđer Bošković Institute, P.O. Box 180, HR-10002, Zagreb, Croatia ;4.Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University in Skopje, Arhimedova 3, 1000, Skopje, Macedonia ;5.Institute of Animal Sciences, Ile Ilievski 92a, 1000, Skopje, Macedonia ; |