Global Journal of Human-Social Science, B: Geography, Environmental Science and Disaster Management, Volume 22 Issue 3

Figure 7: FeSO 4 percentage removal efficiency for Cr, Pb and Mn Figure 8: FeSO 4 percentage removal efficiency for COD Figure 9: Alum percentage removal efficiency for Cr, Pb and Mn © 2022 Global Journals Volume XXII Issue III Version I 61 ( ) Global Journal of Human Social Science - Year 2022 B Abatement of Polluting Effects of Waste Dump Leachates using Different Coagulants