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农村大部分地区天然河道存在土质河道日益萎缩,水质下降、水环境承载力小的现状,针对天然河道不可替代的行洪和景观作用,近年来都江堰灌区加大了以节水改造为主的续建配套建设步伐,通过一系列治理措施,提出河道整治、生态恢复、景观营造的一体化的综合保护对策,可以最大限度实现资源、景观、环境、生态与效益的结合。
In most parts of rural areas, the natural river channels are shrinking, the water quality declines, and the water environment carrying capacity is small. In view of the irresistible flood discharge and landscape effects of the natural river channels, in recent years, the water-saving transformation has continued in Dujiangyan Irrigation District To build a complete set of pace of construction, through a series of management measures proposed river training, ecological restoration, landscape integrated integrated protection measures can maximize the combination of resources, landscape, environment, ecology and effectiveness.