论文部分内容阅读
平原区中小河流蜿蜒流长,一般穿越村庄较多,河道沿线排水口众多,承担周边村庄及农田的排水任务。中小河流大多没有治理,行洪能力不足,水体污染严重,缺乏生机活力的水生态系统。以顺义方氏渠为例,分析了平原区中小河流的主要特征,针对现状河流存在的问题,从河道基本功能恢复、水体微循环、健康河道环境提升等方面对平原区中小河流综合治理思路进行了探讨。
Small and medium-sized rivers in the plains meander long and often cross the village more. There are many drainage outlets along the river and undertake the drainage task of surrounding villages and farmland. Most small and medium-sized rivers do not have governance, lack of capacity to flood, water pollution is serious, the lack of vitality of aquatic ecosystems. Taking Shunchuan Canal as an example, the paper analyzes the main characteristics of the small and medium-sized rivers in the plain area. In view of the existing problems of the river, the comprehensive management of medium and small rivers in the plain area is carried out in terms of the basic functions of the river, the microcirculation of the water body and the improvement of healthy river environment Exploring.