(unnamed)

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(unnamed) flows into the sea: 1 km flows in at N 30° 54′ 49″, E 121° 14′ 29″ at OSM node n12441416982. 932 m flows in at N 30° 54′ 51″, E 121° 14′ 16″ at OSM node n12441416981. 750 m flows in at N 30° 54′ 50″, E 121° 14′ 23″ at OSM node n12441416973.

(unnamed) has 2 tributaries.

• 乡界泾, which joins it at N 30° 55′ 1″, E 121° 14′ 26″ at OSM node n9120614291, and 2 km of total upstream flows in.
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• 姚泾江, which joins it at N 30° 55′ 1″, E 121° 14′ 26″ at OSM node n9120614291, and 944 m of total upstream flows in.
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