本文采用地统计分析中的克里格插值法，利用ArcGIS 10软件选择普通克里格插值法对319个样本点的浓度情况进行空间插值，根据插值结果得到了重金属元素的空间分布情况预测图。-This article adopting the kriging interpolation method in statistical analysis, using the ArcGIS software 10 choose ordinary kriging interpolation method for concentration profile of 319 sample points spatial interpolation, according to the result of interpolation to get the spatial distribution of heavy metal elements forecast figure.