Olszanka
Olszanka is 9 km long, and has a stream level of 2.
Map of Olszanka
This area:
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osm.org Distributaries / Outflows
Olszanka flows into Narew
, which it joins at
N 52° 56′ 3″, E 23° 35′ 38″
at OSM node
n1387467747,
and there 695 km of total upstream flows in.
Tributaries
Olszanka has 0 tributaries.