pH dependence of sorption of Cd2+, Zn2+, Cu2+ and Cr3+ on crude water and sodium chloride extracts of Moringa stenopetala and Moringa oleifera
Sajidu, S. M. I.1, Henry, E. M. T.2*, Persson, I.3, Masamba, W. R. L.1, Kayambazinthu, D.4
1Department of Chemistry, Chancellor College, University of Malawi, P.O. Box 280, Zomba, Malawi.
2Department of Chemistry, School of Science & Technology, University of Fort Hare, Private Bag X1314, Alice 5700, South Africa.
3Department of Chemistry, Swedish University of Agricultural Sciences, Box 7015, 75007 Uppsala, Sweden.
4Forestry Research Institute of Malawi, P.O Box 270, Zomba, Malawi.
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