Ерга
Ерга is 13 km long, and has a stream level of 5.
Map of Ерга
This area:
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osm.org Distributaries / Outflows
Ерга flows into Постная
, which it joins at
N 57° 38′ 9″, E 38° 16′ 43″
at OSM node
n150301100,
and there 29 km of total upstream flows in.
Tributaries
Ерга has 0 tributaries.