Social Development Commission / Columbia University / Ministry of Water and Housing / World Health Organization / United Nations / Ministry of Land and Environment / Ministry of Local Government Community Development and Sport / United Nations International Children's Emergency Fund / Environment National Environment and Planning Agency / Ministry of Health Ministry of Local Government / Sanitation MINISTRY/AGENCY Ministry of Land and Environment National Environment / British Army / Ministry of Education / National Solid Waste Management Authority / Ministry of Health / local and national government / /