Group of tributaries (% of the total water inflow) | The average annual water flow, % | Periods between chemical runoff observation runs, years |
Selenga (50%), Upper Angara (13.6%), Bargusin (6.6%) | ~70 | 3 - 5 |
Snezhnaya (2.6%), Turka (2.5%), Tiya (1.9%) | ~7 | 5 - 7 |
Tompuda (1.5%), Kika (1.4%), Khara-Murin (1.4%) | ~4 | 7 - 10 |
Others (<1% each one) | <20 | 10 - 12 |