Riisa oja

Riisa oja is 4 km long, and has a stream level of 4.

Map of Riisa oja

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Distributaries / Outflows

Riisa oja flows into (unnamed) , which it joins at N 58° 39′ 22″, E 23° 50′ 41″ at OSM node n8168356916, and there 4 km of total upstream flows in.

Tributaries

Riisa oja has 0 tributaries.