摘要
在我国大力推进生态文明建设的新形势下,急需开展城市水系现状调查分析,揭示水系治理存在的主要问题。本研究深入调查了海口市水系现状,揭示了新形势下海口市水系治理存在的主要问题,主要包括：1）城市水面率偏低;2）水系连通性差;3）部分河流排水功能退化;4）河道硬质化破坏生态功能;5）河道污染严重致使水环境质量下降;6）水系管理体制不健全;7）水景观和水文化规划建设工作滞后。本研究对开展新形势下城市水系规划建设等具有重要的参考意义。
Under the new situation of vigorously promotion of ecological civilization construction in our country, we need to investigate and analyze the current situation of urban river system, and reveal the main problems of river system governance. In this paper, we deeply study the current situation of the river system of Haikou city, and reveal the main problems existing in the river system of Haikou under the new situation. The results show that： 1） the proportion of urban water area is less in Haikou city; 2） the connections among river system is poor; 3） some function of river drainage degrades; 4） solidifying of river channel destroys ecological function; 5） river pollution caused serious water quality decline; 6） water management system is not perfect; 7） planning and construction of water landscape and water culture are delayed. This study has great significance for the planning and construction of urban river system under the new situation.
出处
《水资源研究》
2018年第1期37-43,共7页
Journal of Water Resources Research
基金
水利部公益性行业科研专项(201401013)
国家自然科学基金(51210013,51479216)
关键词
城市水系
新形势
海口市
调查
Urban River System, New Situation, Haikou City, Investigation
