南水北调中线核心水源区土壤氟空间变异特征与污染风险评价
谭力, 王占岐, 薛志斌, 杨斌

Spatial variability and pollution risk assessment of soil fluorine in the core area of the Middle Route of the South-to-North Water Transfer Project
TAN Li, WANG Zhanqi, XUE Zhibin, YANG Bin
图2 土壤垂向剖面氟含量
Figure 2 Fluorine content in vertical profile of soil