摘要
借助于GIS强大的空间分析功能,采用共享软件,对水质进行预警,并将预警结果与其它地理信息相叠加,提出了GIS支持下的水质预警的方法和流程。以吉林西部潜水水质为例进行预警研究,结果表明,该区已有25%的地区出现了不同程度的警性,并呈恶化趋势。
Accordingto the common file, the paper forecaststhe water quality, then intersectsthe forecasting results and some geographic information by the powerful spatial analyses function of GIS.In the paper the methods and the flow of water forecasting are put forwardby means of GIS. The fore casting study of the phreatic water quality in the west of Jilin Province suggested that there have arisen many urgent appeals in different degrees in almost 25 per cent areas, and it seems taking a turn for the worse.
出处
《吉林大学学报(地球科学版)》
EI
CAS
CSCD
北大核心
2003年第1期56-58,共3页
Journal of Jilin University:Earth Science Edition
基金
宁波大学科研基金资助项目(ss0211028)