(unnamed)

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(unnamed) flows into the sea: 48 km flows in at N 31° 55′ 57″, E 121° 49′ 7″ at OSM node n6907098999. 47 km flows in at N 31° 45′ 24″, E 121° 35′ 49″ at OSM node n2536291665. 37 km flows in at N 31° 46′ 30″, E 121° 41′ 12″ at OSM node n7213579015.

(unnamed) has 1 tributaries.

• 通启运河, which joins it at N 31° 56′ 16″, E 121° 33′ 24″ at OSM node n4033375987, and 80 km of total upstream flows in.
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