博斯腾湖流域绿洲农田土壤重金属污染及潜在生态风险评价

麦麦提吐尔逊·艾则孜, 阿吉古丽·马木提, 艾尼瓦尔·买买提, 马国飞

Assessment of heavy metal pollution and its potential ecological risks of farmland soils of oasis in Bosten Lake Basin

EZIZ Mamattursun, MAMUT Ajigul, MOHAMMAD Anwar, Guofei MA

表5 博斯腾湖流域土壤重金属元素之间相关系数

Tab. 5 Correlation matrix for the heavy metals in soils of Bosten Lake Basin

元素 As Cd Cr Cu Mn Ni Pb Zn As 1 Cd 0.052 1 Cr -0.054 0.019 1 Cu -0.004 0.035 0.256** 1 Mn 0.028 0.217** 0.451** 0.367** 1 Ni 0.156* 0.049 0.219** 0.460** 0.355** 1 Pb -0.002 -0.095 -0.362** 0.111 0.068 0.393* 1 Zn -0.082 0.274** 0.127 0.176* 0.110 0.101 -0.048 1