基于GIS的土壤重金属污染评价研究

摘要

介绍了GIS和GIS引入土壤重金属污染评价的必要性,在此基础上,就GIS技术在土壤重金属污染评价应用方面作了详尽地阐述,并预测其发展趋势.%GIS and necessity of introducing GIS into soil heavy metal pollution assessment were introduced, on the basis of this, GIS application was elaborated, and the development trend was forecasted.