紫曲

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紫曲 flows into 若曲 , which it joins at N 31° 13′ 27″, E 96° 36′ 28″ at OSM node n1670840100, and there 308 km of total upstream flows in. load it's distributaries

紫曲 has 3 tributaries.

• (unnamed), which joins it at N 31° 35′ 58″, E 96° 9′ 43″ at OSM node n1670842118, and 105 km of total upstream flows in.
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• 色曲, which joins it at N 31° 35′ 58″, E 96° 9′ 43″ at OSM node n1670842118, and 57 km of total upstream flows in.
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• (unnamed), which joins it at N 31° 33′ 28″, E 96° 10′ 49″ at OSM node n4089509264, and 1 km of total upstream flows in.
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