东线调水利用江都抽水站和原京杭运河基础 ,省工省力 ,实现农灌、航运效益 ,解决城市工业用水 ,提水和自流相结合 ,但费电耗资 ,水成本高 ,水质不好。2、中线工程 :起身加高后的汉江丹江口水库 ,可能引水量估计在 130亿立方米 /年 ,其中过黄河约 70～ 75亿立方米 /年 ,建设专用 The East Line water transfer uses the Jiangdu pumping station and the original Beijing-Hangzhou Canal foundation to save labor and energy, realize the benefits of agricultural irrigation and shipping, solve the urban industrial water use, and combine water supply with self-discharge. However, the cost of electricity is expensive, the water cost is high, and the water quality is not good. 2. Midline Project: The Danjiangkou Reservoir of the Hanjiang River after the heightening and heightening may have an estimated water diversion capacity of 13 billion cubic meters per year, of which about 0.7 to 750,000 cubic meters per year will pass through the Yellow River.