关于海河流域生态环境恢复几个基本问题的探讨

目前，海域流域的生态环境危机已对流域经济社会的可持续发展构成了严重的威胁。在自然因素和人为活动的交互影响下，海河流域的生态环境危机主要表现为：有河皆干，有水皆污，湖泊干涸，湿地萎缩，地下水几近枯竭，水土流失严重等。为了改善和恢复流域生态环境，必须适时调整治水方略，实现从传统水利向现代水利，可持续发展水利的转变。就目前而言，必须大力加强以下基础课题的研究工作：健全流域水资源管理体制，探讨人与自然和谐的治水模式，增强生态系统的自调节和自适应能力，规范信息管理系统和决策支持系统的发展，建立更为合理的投入机制和适合我国国情的公众参与制度。

Discussion on some fundamental issues about ecological environment rehabilitation in Haihe River Basin

At present the crisis of ecological environment in Haihe River Basin has become the severe threat to the sustainable development of basin economic society.Under the interactive effects of natural factors and humanactivities the crisis of ecological environment in Haihe River Basin mainly presents as follows transition of rivers from perennial to seasona heavy pollution of water drying-up of lakes loss of wetland over-extraction of groundwater and serious soil erosion.In order to improve and rehabilitate the basin ecological environment it is necessary to timely adjust the water harnessing strategy and transfer the traditional water conservancy to modern and sustainable water conservancy.The following fundamental research tasks should be strengthened greatlyto improve the basin water resources management system discuss the water harnessing mode that keeps the harmony between human and nature enhance the self -adjusting and self -adaptable ability normalize the development of information management system and decision-supporting system and establish more rational input mechanism and public participation system suitable for national conditions.