Ольшанка
Ольшанка is 28 km long, and has a stream level of 2.
Map of Ольшанка
This area:
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osm.org Distributaries / Outflows
Ольшанка flows into Оскол
, which it joins at
N 50° 59′ 7″, E 37° 48′ 12″
at OSM node
n2863843848,
and there 841 km of total upstream flows in.
Tributaries
Ольшанка has 0 tributaries.