On the fourth day of April (Gengwu years), May 3, 70 years, the Eastern Han Water Conservancy scientist Sandra governance Yellow successful. Han-ping Emperor,


Yellow River burst, flooding in the ocean drainage area for more than 60 years, research (now Shandong Jinxiang Dong North), Henan (now Anhui milli County) and more by flooding.
69 years (Yongping years) Han Dynasty Zhuoyong to Sandra, fat people and death of hundreds of thousands of river. Sandra governance in the success of the Yellow River "target =" _blank "> Sandra measuring terrain, chiselling Fau Shan establish Watergate, since the the Laiyang five thousand multiplied mouth embankment more than a thousand years, so that the river diversion Bian, the Yellow River into the sea from the northeast, Mu Drainage into the swim from the southeast. river invaded Note. canals into on May 3
70 years (Han Yongping the second day of the month, April 2003, 10 ago 1942), and from the ocean Drainage De flow yuncao the, owned River by the north and south of the dike bound water potential in the preparation of pass on the impact the sand into the sea, the quiet study Henan four states Hebei, may be exempted from the larger river suffering. ���� after the completion of himself along the drainage inspections, according to the Western Han system recovery Hefang officials Wang Wu et al. followers officials are due to start digging the active promotion a The Sandra is Lianshengsanji Shi Yu Shi (about 30 years -85 years)
Sandra the Zizhong through, music the waves county make up Handan Iron and the (Pyongyang Northwest). Eastern Han Jianwu six years (AD 30) past lives, about the Han Emperor Zhang Jianyuan and died in Lujiang (the Lujiang southwest) of this rule. Eastern Han Dynasty famous water conservancy experts. less easy to learn wide glimpse of all the books, and good things of the astronomical number of patients, sink deep artistic skills when recommended King can flood, Ming Di Zhao and Wang Wu Meditation Junyi, Drainage, Wu Jing dock flow method, water is no longer harm.