lk. Onega (Verkhne-Svirskoe rsv) - Shal'skij
Mean monthly level | 1964-1971 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |
Mean monthly level | 1964-1971 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |