宇丹谷川

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宇丹谷川 flows into (unnamed) , which it joins at N 35° 12′ 36″, E 134° 12′ 12″ at OSM node n749405421, and there 4 km of total upstream flows in. load it's distributaries

宇丹谷川 has 1 tributaries.

• (unnamed), which joins it at N 35° 12′ 6″, E 134° 12′ 19″ at OSM node n749463242, and 458 m of total upstream flows in.
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