岷江上游干旱河谷区汶川段风化壳剖面元素地球化学特征

周雪妮, 曹亚廷, 计扬

Element geochemical characteristics of weathering crust profiles of the Wenchuan section in the upper arid valley of the Minjiang River

ZHOU Xue-Ni, CAO Ya-Ting, JI Yang

表4 土壤元素相关系数(n=21)

Table 4 Soil element correlation coefficients (n=21)

元素 Zn Cu As Cd Cr Hg Pb TFe2O3 Zn 1 Cu 0.809** 1 As -0.330 -0.268 1 Cd 0.133 0.006 -0.200 1 Cr 0.357 0.303 0.256 -0.584** 1 Hg 0.261 0.107 0.138 0.583* 0.170 1 Pb 0.721** 0.642** 0.035 -0.408 0.761** 0.153 1 TFe2O3 0.704** 0.687** -0.145 -0.151 0.461* -0.035 0.727** 1