Waste Management
Waste management is including a set of coherent and systematic rules and regulations with regard to the control of production, saving, collecting, transportation, processing and disposal of solid waste, according to the principles of public health, economy, preservation of sources, aesthetics and other environmental requirements and those which are of concern to the public, including the complex intersectional relationship between fields as politics, civil and local planning, economy, geography, sociology, communication, statistics, health, environment and engineering, thus consisting of six elements of production, transportation, processing, collection, disposal and management.

Wastes Classification
General Wastes: Kind of waste normally produced as a result of daily human activities in urban and suburban areas, including houses wastes and disposals of building constructions.

Hospital Wastes: All infectious and harmful wastes of hospitals, health clinics, laboratories and the like. All other hazardous hospital wastes are not included in this category.

Agricultural Wastes: Kind of waste resulting from agricultural productions, including excreta, animal corpses (livestock, poultry, fish) and corrupt agricultural products

Industrial Wastes: All kind of wastes resulting from industrial and mining activities and wastes from petrochemical, oil and gas companies and power plants, including industrial filings, overflows and sludge.

Special Wastes: A category of medical wastes and a part of general, industrial and agricultural wastes, which are in need of special management, due to their inclusivity of hazardous elements, including poisons, diseases, bursting and inflammatory elements, corrosion and the like. Special radioactive wastes follow their own rules and regulations, according to which the manufacturer is responsible to manage special industrial wastes.