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a)Jabor landfill received municipal solid waste from Kuantan district and nearby area.Degradation of waste will generated landfill liquid leachate. Liquid leachate needs to be treated as a wastewater before being discharged to the river body. From the laboratory analysis, it is found that the leachate contains high in suspended solid, COD,BOD and nitrogen. Suggest a wastewater treatment for the leachate to ensure it meet the discharge criteria set by DOE. Draw a schematic diagram to show the unit processes involve. Briefly, state the function of major unit processes involve in the treatment.

Fig: 1