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Environmental Geochemistry of Soils and Stream Sediments from the Birnin Gwari Artisanal Gold Mining Area, North western Nigeria

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Figure

Figure 1.  Location of the study area in north-western Nigeria [modified from 19].
Table 1.  Summary of XRF data for major (wt. %) and trace elements (µg g-1 ) in soils and sediments from Birnin-Gwari area, NW Nigeria, along with published concentrations and soil guideline values for some potentially toxic elements
Table 2.  Summary of enrichment ratios, ER for the samples from Birnin-Gwari area, NW Nigeria
Table 4.  Summary of indices of geoaccumulation, Igeofor trace elements in soils and sediments from Birnin-Gwari area, NW Nigeria
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