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Community participation in solid waste management is currently seen as a determinant of successful solid waste management. Cases of failed solid waste management are common in areas where waste management is regarded as a responsibility of local authorities while the community remains...

Aquaculture site selection involves the identification of areas that are economically, socially, and environmentally suitable and available for fish farming. Site selection using conventional method is rather inefficient because it is slow, financially costly and it covers a very small area. Due...

Some informal settlement dwellers use candles and kerosene for lighting. However, kerosene and candles are hazardous to health and property. Burning candles and kerosene in indoor emits toxic carbon monoxide (CO), nitrogen oxide (NOx) and sulfur dioxide (SO2). The aim of the study was to...

A commutatively ordered Banach algebra (COBA) is a complex unital Banach algebra A containing a subset C, called an algebra c-cone, such that C contains the unit of A and is closed under addition, positive scalar multiplication and multiplication by commuting positive elements. If the...