Сигмоян

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Сигмоян flows into (unnamed) , which it joins at N 68° 28′ 36″, E 102° 10′ 39″ at OSM node n1714205131, and there 95 km of total upstream flows in. load it's distributaries

Сигмоян has 1 tributaries.

• Сумна-Сян, which joins it at N 68° 32′ 10″, E 101° 45′ 59″ at OSM node n1714326866, and 27 km of total upstream flows in.
load it's tributaries