摘要
在阐述国内外湿地治污技术应用的基础上,对湿地系统治污的效益进行探讨和分析,可知湿地治污具有高效率、低投资、低运行费和低维持技术等优点。洞庭湖是我国第二大淡水湖和最大的湿地生态保护区。近年来,国家在该区实行退田还湖、移民建镇以及平垸行洪等工程。本着高效、节约的原则以及根据湖区的实际情况,提出利用自然-人工复合湿地来处理湖区生活污水是目前最佳选择方案。
Based on the experiences of sewage treatment with wetland in home and abroad, the paper emphatically analyzed the efficiency of treatment with wetlands eco-system and found that constructed wetlands have the advantages of low investment cost, low energy, low operation cost, high efficiency, easy handling and so on. Dongting Lake is the second largest lake and the biggest of wetland eco-system conservation area in China. In recent years, our government has been carrying out many projects in the area, for ins...
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
北大核心
2003年第S1期15-17,共3页
Urban Environment & Urban Ecology
基金
世界自然科学基金项目(CN008802-YZ08/China)
湖南省自然科学基金项目(01JJY3014)
