%0 Journal Article %A Eugenie A. Kachvoryan and Astghik Z. Pepoyan and Maria V. Harutyunova and Anahit M. Manvelyan %D 2008 %J International Journal of Environmental and Ecological Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 20, 2008 %T Ecosystems of Lake Sevan Basin-s Rivers in Armenia %U https://publications.waset.org/pdf/4106 %V 20 %X Taking into account the importance of Lake Sevan and Lake Sevan basin-s rivers for Armenian economy, the main goals of our investigations were the documentation of water quality and the biodiversity of invertebrates developed in Lake Sevan basin-s rivers and selected tributaries. Moderately satisfied ecological condition for the biodiversity of Lake Sevan basin-s rivers has been established, and the changes in species- composition of zoobenthos in Lake Sevan were detected. A growing tendency of antibiotic resistance among E. coli isolates in water resources has been shown. %P 111 - 115