(unnamed)

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(unnamed) flows into the sea: 17 km flows in at N 19° 53′ 17″, E 105° 56′ 57″ at OSM node n4767857435. 5 km flows in at N 19° 47′ 5″, E 105° 55′ 50″ at OSM node n4712818278. (unnamed) flows into Sông Lèn , which it joins at N 19° 56′ 23″, E 105° 56′ 30″ at OSM node n4767859450, and there 78 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Sông Tào, which joins it at N 19° 51′ 30″, E 105° 48′ 38″ at OSM node n8268404985, and 3 km of total upstream flows in.
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