多元统计分析在滨海矿区水源识别中的应用——以三山岛金矿为例

刘国伟,马凤山,郭捷,杜云龙,侯成录,李威

Application of Multivariate Statistical Analysis to Identify Water Source in Coast Mine Area：As Example of Sanshandao Gold Mine

Guowei LIU,Fengshan MA,Jie GUO,Yunlong DU,Chenglu HOU,Wei LI

表2 变量相关系数矩阵

Table 2 Correlation matrix of variables

K+ Na+ Ca2+ Mg2+ Cl- SO42- CHO- pH EC TDS K+ 1.000 0.010 0.194 -0.366 0.065 0.037 -0.270 -0.105 0.112 0.065 Na+ 0.010 1.000 0.763 -0.496 0.956 0.260 -0.766 -0.522 0.878 0.969 Ca2+ 0.194 0.763 1.000 -0.860 0.842 0.254 -0.880 -0.398 0.640 0.854 Mg2+ -0.366 -0.496 -0.860 1.000 -0.555 -0.237 0.829 0.235 -0.334 -0.576 Cl- 0.065 0.956 0.842 -0.555 1.000 0.209 -0.777 -0.470 0.835 0.987 SO42- 0.037 0.260 0.254 -0.237 0.209 1.000 -0.328 -0.152 0.117 0.345 CHO- -0.270 -0.766 -0.880 0.829 -0.777 -0.328 1.000 0.404 -0.621 -0.805 pH -0.105 -0.522 -0.398 0.235 -0.470 -0.152 0.404 1.000 -0.624 -0.495 EC 0.112 0.878 0.640 -0.334 0.835 0.117 -0.621 -0.624 1.000 0.839 TDS 0.065 0.969 0.854 -0.576 0.987 0.345 -0.805 -0.495 0.839 1.000