ORIGINAL RESEARCH
Environmental Risk Assessment of Heavy Metal
Pollution in Armenian River Ecosystems:
Case Study of Lake Sevan and Debed River
Catchment Basins
Gor A. Gevorgyan1,2, Armine S. Mamyan1, Lusine R. Hambaryan1,
Surik Kh. Khudaverdyan2, Ashok Vaseashta3,4
Pol. J. Environ. Stud. 2016;25(6):2387-2399