广东省珠江三角洲地区中小河流水生态现状及修复对策初探

珠三角中小河流水环境污染问题日益突出，水生态环境受到极大影响。结合珠三角地区河道水生态环境现状，对水生态修复对策进行了初探，包括加强源头控制、完善城镇污水收集及处理、面源污染治理、开展重点区域水生态系统修复、建设滨水区及加强系统管理等措施。最后简要介绍了茅洲河界河综合治理工程案例，该工程充分考虑了两岸排涝、堤防、道路交通、截污治污和岸线美化等内容，工程设计遵循自然、人水和谐的理念，可为中小河流水生态修复提供参考。

Discussion on Ecological Status of Water and Countermeasures of Ecological Restoration of Small and Middle-sized Rivers in the Pearl River Delta of Guangdong Province

Water pollution problems had become increasingly prominent in the pearl river delta of Guangdong Province, aquatic en-vironment was greatly affected.Overview of the status of aquatic ecosystems of small and middle-sized rivers in the pearl river del-ta, countermeasures of water ecological restoration were discussed, including the source control, improvement of the urban sewage collection and treatment, non-point source pollution control, the key areas of aquatic ecosystem restoration, the construction of the waterfront and management of the systems.At last, a demonstration project of Maozhou border river regulation was briefly introduced as well.The project gave full consideration to the drainage, embankment, road traffic, sewage interception and beautification of shoreline.The engineering design followed the concept of nature, harmonious relationship between human and water, could provide reference for water ecological restoration in the river.