Wast Management System for Western Africa : Analysis of systemssuccessfully applied in the world that may fit the reality faced in Western Africa
Health and safety have been the most important concerns in waste management formany years. However, nowadays society demands that as well as being safe, waste managementmust also be sustainable. The management of a sustainable Municipal Solid Waste is anecessary but not-prioritized aspect of environmental management in most countries with lowand middle income.This study purposes an analysis of technologies, in order to select the best and mostsuitable practices in Sustainable Waste Management Systems already applied or in advancedlevel of research in developed and developing countries. The target countries for receiving thisstudy of waste system are located in Western Africa: Ghana, Côte d‟Ivoire, Senegal andNigeria.The analysis of collection, transportation, treatment and disposal of waste, with focus onorganic matter, was presented in two groups. The first group, “collection and transportation”was analysed with attention to aspects and stakeholders presented in the Integrated SustainableWaste Management framework. In the second group, “treatment and disposal”, each technologywas analysed based on aspects of sustainable development. The decision-support software Web-HIPRE was also used to frame the final rank of solutions for the African scenario.The conclusions for those analyses were that the creation of micro and small enterprisesand community based organizations for collection and transportation should strongly beencouraged. They generate not just new employment but awareness among the population aswell. As for the treatment and disposal of organic household waste, two promising technologiesare decentralized composting and home composting with plastic bins.
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