西大河

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西大河 flows into 滠水 , which it joins at N 31° 18′ 31″, E 114° 26′ 3″ at OSM node n1767967165, and there 143 km of total upstream flows in. load it's distributaries

西大河 has 4 tributaries.

• (unnamed) , which joins it at the following points: 24 km of total upstream flows in at N 31° 22′ 12″, E 114° 22′ 48″ at OSM node n1767967506 32 km of total upstream flows in at N 31° 22′ 12″, E 114° 22′ 48″ at OSM node n1767967506
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• (unnamed), which joins it at N 31° 20′ 6″, E 114° 25′ 0″ at OSM node n5612029817, and 12 km of total upstream flows in.
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• (unnamed), which joins it at N 31° 21′ 2″, E 114° 23′ 53″ at OSM node n1767967410, and 3 km of total upstream flows in.
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• (unnamed), which joins it at N 31° 21′ 53″, E 114° 22′ 50″ at OSM node n5881205776, and 2 km of total upstream flows in.
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