2023 tvakani phetrvari 1-i drutyamb Sevana litchy covi makerevuytic gtnvel e 1900 metr 25 santimetr bardzrutyan vra: naxord tarva phetrvari 1-in grancvac nishin zijelov 14 santimetrov։ HH Shrjaka mijavayri naxararutyan «Hidrooderevutabanutyan ev monitoringi kentron»-i tvyalnerov, 2023 tvakani hunvar amsin Arpha-Sevan tunelayin jratarov, neraryal storerkrya hosqy, Sevana litch e teghaphoxvel 2 milion 580 hazar xoranard metr jur։ |