摘要
污水土地处理技术是实现污水资源化,促进污水农业利用健康发展的重要途径。目前,污水土地处理技术主要包括二个过程,一是对处理区域的土地进行适宜性评价;二是进行具体工程设计和实施。本文主要介绍了以GIS为技术辅助手段,进行待处理区域土地适宜性评价研究的技术方法及样区研究结果。
The land application of sewage in agriculture is an important means of disposal and reclaimation of waste water . At present, the planning and design of a land sewage treatment facility is a two-phase process. In phase one, the evaluation of the suitability of the land system is carried out. In phase two, design and engineering are the main work. This paper introduces the methodology of the suitablity evaluation and the experimental results in Longyou county as an example with the support of GIS.
出处
《农业环境保护》
CSCD
1998年第2期63-64,F003,共3页
Agro-Environmental Protection
基金
欧共体资助项目
关键词
地理信息系统
污水土地处理
适宜性
废水处理
sewage, land application,suitablity evaluation, geographic information system