古洋河

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古洋河 flows into the sea: 84 km flows in at N 38° 48′ 13″, E 116° 19′ 29″ at OSM node n6157785828.

古洋河 has 1 tributaries.

• (unnamed), which joins it at N 38° 23′ 56″, E 116° 4′ 49″ at OSM node n9468408093, and 9 km of total upstream flows in.
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