SOLID WASTE SEPARATION AND UTILIZATION ABSTRACT This project was done to bring to lime light the appropriate method of solid waste handling, separation and utilization, in order to reduce the impact on the environment – environmental degradation. In this work, effort was made to point out the required steps taken in solid waste management. Segregation at the source was done to get either the vegetable waste separated from the plastic waste; metallic waste from plastic waste. Segregation at the source was carried out to avert difficulties associated with waste (solid) handling, separation and in general the management of waste. More still, the biodegradable more further treated as in composting; and non biodegradable treated as in recycling of metals (Aluminium) or plastics; all geared towards ensuring that wastes (litters) were not towering to an outrageous extent, such that the stench would not upset public health. The waste can be incinerated or burnt as in combustion. There are various use to which the solid wastes are put; use as manure to increase and supplement the soil nutrient requirement; the gas (methane) effusing from the compost could be tapped and sold on a domestic gas; while combustion facilities burn municipal solid waste at a high temperature reducing waste volume and generating electricity. TABLE OF CONTENT CHAPTER ONE 1.1 INTRODUCTION CHAPTER TWO 2.1 SOLID WASTE MGT. SEPARATION AND UTILIZATION 2.2 SOLID WASTE (SEWAGE) TREATMENT 2.2A SCREENINGS 2.2B GRIT COLLECTION 2.3C SLUDGE 2.4D PRIMARY SLUDGE 2.5E TRICKLING FILTER SLUDGE 2.5F ACTIVATED SLUDGE 2.2.1 DIGESTION 2.2.1A SLUDGE GAS 2.2.1B SLUDGE – DRYING BEDS 2.2.1C SLUDGE PROCESSING 2.3 SOLID WASTE DISPOSAL 2.3A INCINERATION OF SLUDGE (SOLID WASTE) 2.3B BURIAL 2.3C DRYING 2.4 SOLID WASTE REMOVAL FROM SEWAGE 2.4A COARSE SOLID REMOVAL 2.4B FIND SOLID REMOVAL 2.4C SEDIMENTATION 2.4D CHEMICAL PRECIPITATION 2.5 OXIDATION PROCESSES 2.5A FILTRATION 2.5B AERATION 2.5C ACTIVATED SLUDGE 2.6 MUNICIPAL SOLID WASTE (MSW) 2.6.1 HAZARDOUS WASTE 2.6.2 HOSPITAL WASTE 2.7 SEGREGATION 2.7.1 RECYCLING AND REUSE 2.7.2 COMPOSITION 2.8 UTILIZATION CHAPTER THREE 3.1 DESIGN OF NEW CONCEPTS AND PROCESSES 3.1A STREAM NUMBER, NAME, AND DESCRIPTION 3.1B EQUIPMENT CODE, NAME, AND DESCRIPTION 3.2 PRACTICAL MEASUREMENT OF HEAPS OF SOLID WASTE CHAPTER FOUR DISCUSSION CHAPTER FIVE CONCLUSION REFERENCES CHAPTER ONE INTRODUCTION Solid waste is among those used items, which found no use at the material time. Humankind has been generating waste over the years, but recently, with progress of civilization, the waste generated became of a more complex nature. As such the need to separate and utilize them became paramount than ever; the attendant utility derivable from the separated and proceed waste should not but be overemphasized. This we research on the various methods of separation and utilization of solid waste in chapter two alongside with the accompanying chemical treatment of the sludge, while in chapter three effort will be made to design a concept that can separate, process and utilize the waste generated in our locality together with the calculation of the capacity of a waste bin, and that of the waste generation of an area. Finally, chapter four in the discussion of what got done in the proceeding chapter followed by conclusion and appendix (map of Enugu Urban).
ABSTRACT Analysis of women‟s participation in waste picking and solid waste management as a whole has immense socioeconomic and environmental benefits and also can serve as a basis for identifying problems and making relevant recommendations in Sokoto Metropolis, Nigeria. The objectives of this research are to: review gender participation in... Continue Reading
Abstract Solid waste management is an established environmental health challenge in most societies. The heterogeneousnature of municipal solid wastemakes its management particularly complex. Waste segregation which is key to proper solid waste management has not been adopted in... Continue Reading
ABSTRACT It is always known that cleanliness is next to godliness and health is wealth Good health is achieved if there is good management of the environment. The need for a good management of the environment cannot be over emphasized since there is a continuing environmental decay as a result of increased urbanization. Pollution is a major... Continue Reading
IN ENUGU METROPOLIS Abstract This research work is aim at examining the practices and problems solid waste management with particular reference to IMT Campus III. The research choose the random sampling Technique based on the population concentration from three (3) location within the study area. The data... Continue Reading
CHAPTER ONE INTRODUCTION 1.1 Background of Study Environmental degradation and biodiversity depletion are crucial and disturbing topics among environmentalist today (David, 2014). Probing into the root cause of this problem and the consequences of our actions is the first step towards reducing the rate of environmental degradation and... Continue Reading
INTRODUCTION Solid wastes comprise all the wastes arising from human and animal activities that are normally solid, discarded as useless or unwanted. Also included are by- products of process lines or materials that may be required by law to be disposed of (Okecha 2000). Solid waste can be classified... Continue Reading
CHAPTER ONE INTRODUCTION Background of the Study The environment of man lies at the mercy of both natural disasters and negligence on the part of man in the course of controlling the gifts of nature. The ladder takes the form of dumping solid/industrial waste in an uncompromising manner, pollution of rivers, lakes, land and air... Continue Reading
Abstract Inevitable consequences of the practice of solid waste disposal in landfills are gas and leachate generation due primarily to microbial decomposition, climatic conditions, refuse characteristics and landfilling operations. The migration of gas and leachate away from the landfill boundaries and their release into the surrounding... Continue Reading
CHAPTER ONE INTRODUCTION Background of the Study The environment of man lies at the mercy of both natural disasters and negligence on the part of man in the course of controlling the gifts of nature. The ladder takes the form of dumping solid/industrial waste in an uncompromising manner, pollution of rivers, lakes, land and air... Continue Reading
ABSTRACT This seminar topic “Solid Waste Management and Disposal system” is based on the research on what solid waste is all about, how it is managed and its methods of disposal systems. Research on this topic enable us to know that solid wastes are discarded solid materials such as scraps of plastic, rubbers nylon, paper, etc. Also, the... Continue Reading