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文章从提高渠系水的利用系数；节约投资和运行费用；防止土壤盐碱化及沼泽化。防止渠道冲刷、淤积及坍塌；资金 投入和技术五个方面，剖析了建好渠道防渗工程是提高现有水利工程的效益，提高渠系水利用系数，节约用水的费省 效宏的，时效较快的重要途径，阐明了渠道防渗的重要性。
Article from the canal system to improve the utilization factor; saving investment and operating costs; prevent soil salinization and swamp. To prevent channel erosion, siltation and collapse; capital investment and technology five aspects, analyzed the construction of channel seepage control project is to improve the effectiveness of existing water conservancy projects to improve the canal water use coefficient, save water costs save macro, aging Faster and faster way to clarify the importance of channel seepage control.