The estimated baseline concentrations of Pb, Cr, Cu, Zn and Fe
are 56.23, 12.9, 36.31, 123.03 and 11,776mg kg1, respectively. The
estimated baseline values were also compared with those reported
in the literature (Table 2)
These anthropic background values were then used for the
pollution assessment of selected heavy metals in urban soils of
Karachi.
The estimated baseline concentrations of Pb, Cr, Cu, Zn and Feare 56.23, 12.9, 36.31, 123.03 and 11,776mg kg1, respectively. Theestimated baseline values were also compared with those reportedin the literature (Table 2)These anthropic background values were then used for thepollution assessment of selected heavy metals in urban soils ofKarachi.
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