Ольса

Ольса is 126 km long, and has a stream level of 1.

Map of Ольса

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Distributaries / Outflows

It has 10 side channels.

Ольса flows into Бярэзіна , which it joins at N 53° 14′ 55″, E 29° 9′ 28″ at OSM node n843504834, and there 7,366 km of total upstream flows in.

Tributaries

Ольса has 26 tributaries.