一の沢川

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一の沢川 flows into 音調津川 , which it joins at N 42° 13′ 24″, E 143° 18′ 54″ at OSM node n1452751134, and there 49 km of total upstream flows in. load it's distributaries

一の沢川 has 1 tributaries.

• 二の沢川, which joins it at N 42° 13′ 27″, E 143° 18′ 26″ at OSM node n1452751575, and 4 km of total upstream flows in.
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