摘要
在系统分析的基础上,采用二次开发模式,按地下水质量标准和灰色预测模型GM(1,1),建立了基于地理信息系统的焦作市地下水污染预警系统;利用该系统查清了焦作市地下水质状况的空间分布规律以及铅、铁、锰、镉、六价铬、氟化物、氯化物等15种水质监测因子超标分布区域。
On the basis of system analysis, a groundwater pollution warning system based on GIS is set up with second development mode according to the groundwater quality and prediction grey model GM(1,1). With the advantages of this system, the rule of groundwater quality distribution in space and the extent of 15 water quality monitoring factors like lead, iron, manganese, cadmium, sexivalent chromium, fluoride, chloride et al, which exceed the standard, are checked clearly.
出处
《地球科学与环境学报》
CAS
2008年第1期94-96,106,共4页
Journal of Earth Sciences and Environment
基金
河南省环保局重大基金项目(豫环科2001-10)
关键词
GIS
地下水
污染警示
污染预测
GIS
groundwater
alarm for pollution
pollution prediction