City Council of Nairobi CLD / Process Systems Engineering Group University of Cape Town For / City Council of Nairobi / Waste Collection Service / United Nations office for the Coordination of Humanitarian Affairs / United Nations Development Programme UN / Ministry of Nairobi Metropolitan Development MSW / United Nations / United Nations Human Settlements Programme UNDP / Ministry of Environment and Natural Resources MoLG / United Nations Environment Programme / Ministry of Local Government MoNMD / /