摘要
作为全球三大生态系统之一,湿地有着巨大的生态、社会和经济效益。它不仅为人类的生产、生活提供多种资源,而且具有巨大的环境功能和效益,被誉为“地球之肾”。本文针对湿地在污水处理中应用作了一些探讨,介绍人工湿地分类、处理污水的机理、利用人工湿地处理污水的一般工艺流程以及人工湿地用作处理污水时存在的问题。
Wetland, as one of the three ecosystems of the earth ,has tremendous ecological、social and economical benefits. It not only supplies kinds of resource for our product and life, but also has enormous environmental function and benefits. As a result it is called “kidney of the earth'. This paper mainly discusses some questions about constructed wetland applying for wastewater treatment. It includes the categorize of constructed wetlands、the mechanism of wastewater treatment、the general techniques flow and some problems in wastewater treatment.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2005年第B06期165-167,共3页
Environmental Science & Technology
基金
教育部高等博士点基金(20040486038)
国家自然科学基金项目(50279049)
关键词
湿地
人工湿地污水处理
微生物
wetland constructed wetland
wastewater treatment
microorganism
