关键词: 河流, 水生态修复, 规划策略

Abstract: The river system in central urban area is the critical part of urban area and ecological space, and it is one of the areas with the most concentrated ecological function and the strongest ecological power.. The ecological restoration of river system can rebalance the damaged ecological system of urban rivers and lakes, improve the ecological service value according to the needs of the city and citizens, and restore the ecological process of aquatic ecosystem. In this study, the river system in the central urban area of Beijing was taken as a system for planning and research. Based on the characteristics of different river sections, restoration strategies were put forward according to local conditions, so as to guide the harmonious development of urban, human and river ecosystem and improve the feasibility of urban river ecological restoration planning.

Key words: river, aquatic ecological restoration, planning strategy