Contents of Cu, Cd, and As in Chondrostoma nasus, Pomphorhynchus laevis, and Contracaecum sp. from an anthropogenically loaded segment of the Danube River in Bulgaria
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Petya G. Zaharieva
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology,
Agricultural University – PlovdivPlovdiv, Bulgaria
Diana A. Kirin
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology,
Agricultural University – PlovdivPlovdiv, Bulgaria
Radoslava G. Zaharieva
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology,
Agricultural University – PlovdivPlovdiv, Bulgaria