river dredging for deposit reduction
river dredging for dikes reinforcing
Dredging the Huai River
river and lake dredging
Jinshajiang River River Basin
Bailong River and Tao River forest region
Diverting the Yangtze River to the Han River
drawing water from the Yangtze River into the Yellow River through the middie line
forceful merging of the Yellow River with the Huaihe River
headwater region of Yangtze River and Yellow River
Huaishahe River and Huaijiuhe River
Huang Shui River and Huang River Basin
Huanghe River Yellow River
Jinhe River and Fenhe River basin
Main river of Changjiang River
Northern of the north main river of the Yellow River
river channel above Taochengpu on lower Yellow River