This work investigates the heavy metal concentrations in Siwa Oasis and Wadi El Natrun unrefined salt. Sixteen samples were examined for the concentration of Cd, Co, Cr, Cu, Ni, Pb, V… Click to show full abstract
This work investigates the heavy metal concentrations in Siwa Oasis and Wadi El Natrun unrefined salt. Sixteen samples were examined for the concentration of Cd, Co, Cr, Cu, Ni, Pb, V and Zn using ...
               
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