Семён

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Семён flows into Сиэтиндьэ , which it joins at N 68° 55′ 10″, E 131° 0′ 54″ at OSM node n1502403120, and there 434 km of total upstream flows in. load it's distributaries

Семён has 1 tributaries.

• Ухуптах, which joins it at N 68° 58′ 20″, E 130° 30′ 22″ at OSM node n1502403184, and 37 km of total upstream flows in.
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