南水北调中线工程河南境内开始前期准备工作继南水北调中线工程河南境内黄河以北２３４ｋｍ定线工作结束后，３月１日，由长江水利委员会、河南省水利厅、河南省水利设计院组织的工作组开始进行黄河南４６６ｋｍ的定线工作。据悉，南水北调中线工程总于渠长１２４１ｋｍ，... South-to-North Water Diversion Middle Route Project in Henan Province Preparatory work to begin after Mid-Route Project of South-to-North Water Transfer 234km to the north of the Yellow River in Henan After the conclusion of work, on March 1, the working group organized by the Yangtze River Water Conservancy Commission, Henan Provincial Department of Water Resources and Henan Provincial Water Conservancy Design Institute 466km of the Yellow River south of the alignment work. It is reported that the South-to-North Water Diversion Project total length of 1241km, ...