Muwen River

Muwen River
Taken at the south of Guan Chang Village, 2023 Summer
Estuary in Shandong Province
Physical characteristics
Sourcesource of Muwen River
  locationSha Yai Zi Village, Da Zhang Zhuang Town, Yiyuan County
  coordinates35°59′28″N 117°57′47″E / 35.991°N 117.963°E / 35.991; 117.963
2nd sourcesource of Yan Zhuang River
  locationLi Xin Subdistrict, Gangcheng District
  coordinates36°09′43″N 117°52′05″E / 36.162°N 117.868°E / 36.162; 117.868
MouthDa Wen Kou
  location
Da Wen Kou Town, Daiyue District
  coordinates
35°57′11″N 117°06′25″E / 35.953°N 117.107°E / 35.953; 117.107
Length132.8 kilometres (82.5 mi)
Basin size2,698.96 square kilometres (1,042.07 sq mi)
Width 
  average0.4 kilometres (0.25 mi)
Basin features
Progressionwest
River systemYellow River System
Tributaries 
  leftZhang Ba Qiu River, Qing Shui River, Miao Zi River, Xin Zhuang River, Si Ma River, Long Ma River, Ying Wen River, Pan Wen River and Victory River
  rightXia Feng River, Huang Zhuang River, Yan Zhuang River, Yan Wang River, Xiao Yi River and Tao River

Muwen River (Chinese: 牟汶河) is a tributary of Dawen River that originates in Lu Mountain in Laiwu District, flows through Taishan District, confluences with Chaiwen River, and becomes Dawen River. The total length of the river is 208 kilometers, and its flow often stops during the dry season. Before the liberation, the current volume was high and often washed the dike down. Largely complicated reinforcements were made 6 times, and 6 medium and 18 small reservoirs were built.