Болонка

Болонка is 14 km long, and has a stream level of 4.

Map of Болонка

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Distributaries / Outflows

Болонка flows into Сежа , which it joins at N 55° 37′ 45″, E 34° 37′ 29″ at OSM node n4455641063, and there 169 km of total upstream flows in.

Tributaries

Болонка has 0 tributaries.