There were approximations in the available information on waste composition, classification of wastes is different in different countries, and we had high uncertainty concerning the amount and treatment of illegally disposed of waste.
Decomposition and composting of cocoa pods depends on biochemical composition of wastes.
The concentration of these in the leachate and water depends on the composition of wastes (Alker et al. 1995).
To eliminate them, an integrated system is currently used, depending on a fuel used for combustion sources or composition of wastes in incinerators.
The success of waste management requires accurate data on generation and composition of waste which is pivotal for the decisions towards the appropriate waste management system.
The problems of solid waste management include the amount and composition of waste generated, rapid expansion of urban areas, funding issues, rapid technological advancement, and limited energy and raw materials [26, 27].
Disposition of solid waste is an ancient public health problem made more pressing in the 21st century by population growth, increases in per capita waste production, scarcity of suitable locations for waste disposal near cities, and changes in the composition of waste (Melosi 2005).
Its report, The Composition of Waste Disposed of by the UK Hospitality Industry, found 77% of that waste was potentially recyclable.
The process of decay produces ammonia too, which in sufficient concentrations can poison fish and amphibians and render water undrinkable.The changing composition of waste going to landfill also gives rise to other forms of pollution.
The composition of waste items differed markedly between Tokyo and the other regions.
