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wei shan yin huang guan qu chen sha chi qu ni sha de kai fa li yong
Author(s): 
Pages: 47-49
Year: Issue:  2
Journal: Water Resources Science and Technology of Shandong

Keyword:  沉沙池位山引黄灌位山灌区开发利用泥沙危害引黄入卫工程泥沙问题引黄泥沙远距离输沙制约因素;
Abstract: <正> 1 位山引黄灌区沉沙池区的泥沙危害 泥沙问题已经成为引黄灌溉事业发展的制约因素。位山灌区自1970年复灌至1995年底的26年间,共引水262.5亿m~3,实灌面积已达26.67万hm~3,累计灌溉增产值69.6亿元,取得了巨大的经济和社会效益。但同时也引进了2.1亿m~3的泥沙,形成了“四带、两片”的积沙区,大量占压农田,环境沙化碱
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