• IMPROVING SEPTIC TANK PERFORMANCE BY A NEW RATIONAL DESIGN APPROACH


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    • ABSRACT - [ Total Page(s): 1 ]This study was aimed at developing a rational approach to septic tank design in order to reduce health risks associated with improperly treated effluent especially in developing countries. To this end, several research tools including questionnaires, pilot scale study and model formulation were employed. Questionnaires were used to conduct a preliminary study with a view to ascertaining people‟s perception with regard to septic tank design, use and maintenance. This preliminary study revealed that the septic tank is a poorly designed and grossly overlooked but indispensable waste managem ... Continue Reading

         

      CHAPTER ONE - [ Total Page(s): 1 ]CHAPTER ONE INTRODUCTIONThe septic tank system is the most widely used onsite treatment system for domestic wastewater. In fact, most developing countries (Nigeria inclusive) lack the technology and economic power to construct and operate sewerage systems for conveyance of domestic wastewater to central sewage treatment facilities, so a greater population rely on the septic tank system for sewage treatment. It is an enclosed receptacle designed to collect wastewater, segregate settleable and floatable solids (sludge and scum), accumulate, consolidate and store solids, digest or ... Continue Reading