lk. Ladozhskoe - Mayak Osinovets
Mean monthly level | 1933-1939, 1946-1988 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |
Mean monthly level | 1933-1939, 1946-1988 |
Holder | The Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) |