00419nam a2200109Ia 450000500170000000800410001705000160005810000330007424501220010726000370022965000430026620251229175652.0251229s9999    xx            000 0 und d  aTD 896 .K37  aKariuki, Kelly Andrew Waweru 0aOptimization of intermittent sand filter for treatment of wastewater from sugar factory cKelly Andrew Waweru Kariuki  aNjorob Egerton universityc2014  aFactory And Trade Waste - Purification