開源川

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開源川 flows into サロベツ川 , which it joins at N 45° 13′ 52″, E 141° 45′ 8″ at OSM node n1457517913, and there 178 km of total upstream flows in. load it's distributaries

開源川 has 1 tributaries.

• (unnamed), which joins it at N 45° 14′ 12″, E 141° 45′ 12″ at OSM node n1457517956, and 2 km of total upstream flows in.
load it's tributaries