The world population is increasing day after day, leading to increased requirements and services at all levels of the places of residence and provide good infrastructure, all of these requirements increase the turn of waste production in all its forms, including solid waste, liquid and gas that arise from various sources, each of which has negative and positive effects on environment and bio-system, but what are the solid waste? What is the source? And how they are disposed of?
waste material
Solid Waste: is a solid waste and semi-solid results from various sectors, such as plastic materials, papers, glass, timber, and the remnants of construction, waste metal, and metal, rubber, and textiles, and others that result from Massadrmokhtlvh, and differs from the solid waste from the production sector to another and from one country to another, as it depends on the nature of the region's population and natural needs and their standard of living as well as on the nature of the climate that prevails in the region.
Waste sections
Industrial waste: is one of the most dangerous types because they contain toxic and hazardous substances, such as batteries.
Agricultural waste: The percentage varies depending on the nature of the country if it depends on agriculture and where there is waste harmful to the environment, such as pesticides pesticide containers that lie gravity susceptibility flammable.
Household waste: occupies a very high percentage of solid waste.
Remnants of animals: but are considered waste environmentally friendly as it is in the process of self-purification by analyzers which are based on preliminary returned to their material and become soil components.
Methods of disposal of solid waste
There are several methods can be used to get rid of them, namely:
Burning and incineration: is the process of burning waste to reduce its volume by using special ovens, and taken advantage of the heat generated by the burning process in the central heating as well as in power generation operations, and advantages of this method is that it works to rid the waste from harmful insects and disease-causing germs, as well as the preferred use of these way when the groundwater level close to the surface and is not suitable for landfill operations so it is considered a healthy way.
Open Hazing: is the dumping of waste in random places but far from the municipal, in addition to material of gasoline to be burned, but this method is not considered good due to the accumulation of waste on top of each and Shahu is burning the lower classes do not burn and remain a source of germs and pests and insects.
Health burial: is one of the best ways economically and most secure final disposal, but they require large Tovrmesahat of land.
Recycling: The process is the re-use of some solid waste types, such as leaves, metallic minerals, furniture, plastics, fabrics, cardboard, and others, and carried out through educate citizens about the process of sorting household waste from each other before they are assembled.
