Pollution Status of Pakistan: A Retrospective Review on Heavy Metal Contamination of Water, Soil, and Vegetables

<table>Map of Pakistan showing the Cd, Cr, Ni, Pb, and As concentration in surface water (mean values; where mean value is not available, the highest values are used).</table>

BioMed Research International

fig2

Figure 2

Figure 2: Pollution Status of Pakistan: A Retrospective Review on Heavy Metal Contamination of Water, Soil, and Vegetables 