北京市河道存在的问题及治理对策

Problems and improvement measure of river course in Beijing

北京城市河道存在排水防洪未完全达标、河道水质污染严重、河道周边生态与环境恶劣等问题。要采取加强规划、进行“雨洪利用”、建设滞洪区、改进产汇流计算方法等综合措施提高河道的防洪能力;采取污水截流、进行河水原位处理及构建河道生物链等措施改善河道水质;采取生态护坡,创造自然河流形态,完善法规建设,加强管理等措施恢复河道的自然生态。

There are river course problems in Beijing, such as not completely getting at aim in drainage and flood control, water pollution seriously, environmental deterioration around river course, etc. It should take comprehensive measure to improve flood control capacity that strengthen water planning and rain utilization, construct flood retarding basin, improve calculation method of runoff and confluence; to improve water quality such as cutoff pollution water, take river water original place, build river course biological chain; to resume natural ecological such as ecological slope protection, create natural river morphological, regulate law, etc.