Using Spatial Regression to Model Potentially Toxic Metal (PTM) Mobility Based on Physicochemical Soil Properties

Figure 3

Ordinary kriging interpolation maps of soil physical and chemical properties: (a) elevation; (b–d) grain size distribution of sand, silt, and clay; (e) moisture content; (f) bulk density (g) pH; (h) cation exchange capacity (CEC); and (i) total organic carbon (TOC).

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