【摘要】 污水土地处理系统是一种基于土壤-生物作用的污水净化技术,其投资少、建设运营成本低,日益受到全球的关注。本文概述了污水土地处理系统的类型、净化机理、优势,讨论了其存在的问题及改进建议,并对污水土地处理系统在我国的应用前景做出了展望。更多还原

【Abstract】 Wastewater land treatment systems use a wastewater purifying technology based on soil-biological function.It needs less investment and low cost,so it attracts the world’s attention increasingly.The types,purifying mechanism and advantages and problems existing in wastewater land treatment systems are discussed,and the application prospect of it in our country is suggested.更多还原