航道整治 meaning in English

channel improvements
waterway regulation

Technical code of regulation works for navigation channel
航道整治工程技术规范
River water quality in boluo section of the dongjiang river
山区冲积性河流变动回水区航道整治技术研究
A model test on regulation of channel for batao shoal in hongshuihe river
红水河坝淘滩航道整治试验研究
Research on the regulation width of waterway in alluvial rivers
松花江三姓浅滩二期航道整治工程效果分析
Study on regulation scheme to evolution of luxikou waterway of yangtze river
长江陆溪口水道航道整治方案研究

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