天保山運河

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天保山運河 flows into (unnamed) , which it joins at N 34° 38′ 48″, E 135° 27′ 10″ at OSM node n551157406, and there 164 km of total upstream flows in. load it's distributaries

天保山運河 has 1 tributaries.

• 安治川, which joins it at N 34° 39′ 19″, E 135° 26′ 15″ at OSM node n963134692, and 156 km of total upstream flows in.
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