摘要
地下水水质预警是对地下水水质现状及变化趋势适时给出相应级别警戒信息的方法 ,包括状态预警和趋势预警两部分。以GIS技术为核心 ,将水质预警模型与GIS技术相结合 ,建立了地下水水质预警信息系统。并以吉林省西部平原地区地下水水质为例 ,研究了该区地下水水质恶化地区的分布、趋势、恶化预警等级及其成因。地下水水质预警系统为地下水资源管理。
The groundwater quality early warning theory can be used to research the status and tendency of groundwater quality, which include status early-warning and trending early-warning. The groundwater quality early warning system is established based on the GIS method, which combine the GIS technology with groundwater quality early-warning model. The system is used to research the groundwater quality in the west plain of Jilin province, the distribution, trend, level and origin of deteriorating groundwater were analyzed by status early warning and trending early warning method. The groundwater quality early warning system can provide scientific base to reduce the risk of groundwater quality deterioration and the management of groundwater resources.
出处
《吉林大学学报(地球科学版)》
EI
CAS
CSCD
北大核心
2002年第4期364-368,377,共6页
Journal of Jilin University:Earth Science Edition
基金
吉林省科学技术委员会科技发展重点项目第三个课题 (科办字 [1998]17号 )
国土资源部水资源评价与管理系列模拟开放实验室资助