They can be used as a base for fertilizers. Yields are stable end products and good soil conditioners.
Decomposable organic matter is separated and composted in this procedure. It can be used to reduce the volume of solid wastes for land filling.Ĭomposting process is similar to sanitary land-filling and it is popular in developing countries. This method would be suited in crowded cities where sites for land filling are not available. High operation costs and construction are involved in this procedure. Incineration method is suitable for combustible refuse. Facultative bacteria hydrolyze complex organic matter into simpler water soluble organics In this procedure, refuse depth is generally limited to 2m. A deep trench of 3 to 5 m is excavated and micro-organisms act on the organic matter and degrade them. In this procedure, layers are compressed with some mechanical equipment and covered with earth, leveled, and compacted. Solid wastes sanitary landfills process is simple, clean and effective. This is very costly procedure and not environment friendly. This sea dumping process can be carried out only in coastal cities. Solid waste open burning is not the perfect method in the present scenario. Here are the methods of solid waste disposal and management: Methods of Solid Waste Disposal and Management: They can also pose a wide variety of economic, administrative and social problems that must be changed and solved. The tasks of solid waste disposal management are complex technical challenges. Diseases can be spread by rodents and insects.
Improper disposal of municipal solid waste can create unsanitary conditions, and these conditions in turn lead to pollution of the environment. Solid waste management can be described as how solid waste can be changed and used as a valuable resource. It provides solutions for recycling items that do not belong to garbage or trash.
Solid waste disposal management is usually referred to the process of collecting and treating solid wastes. It is typically the job of the generator, subject to local, national and even international authorities. Solid waste disposal and management includes planning, administrative, financial, engineering and legal functions. Solid waste disposal and management is a critical aspect of environmental hygiene and it needs to be incorporated into environmental planning. Solid waste disposal must be managed systematically to ensure environmental best practices. However, waste can be categorized based on materials such as paper, plastic, glass, metal and organic waste. Generally, it is generated from industrial, residential and commercial activities in a given area, and may be handled in a variety of ways. Garbage arising from human or animal activities, that is abandoned as unwanted and useless is referred as solid waste.
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