lk. Onega (Verkhne-Svirskoe rsv) - Pegrema
Mean monthly level | 1966-1972 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |
Mean monthly level | 1966-1972 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |