The so-called solid waste, is "garbage", refers to human production, consumption, life and other activities generated in the solid, semi-solid waste material, colloquically speaking, mainly including solid particles, garbage, slag, sludge, waste products, broken utensils, defective products, animal carcasses, spoiled food, human and animal feces。
China's solid waste pollution is very serious，The production source is dispersed, the output is large, the composition is complex, the form and nature is changeable, may contain toxic, combustible, explosive, radioactive, corrosive, reactive, infectious and pathogenic harmful waste or pollutants, and even contain pollutant-rich organisms，Some substances are difficult to degrade or treat, and the emission is uncertain and hidden.It causes harm to resources, ecological environment and people's physical and mental health in the process of solid waste generation, discharge and treatment，Seriously hinder the sustainable development of social economy。
Due to the pollution, resource and social nature of solid waste, we should adhere to harmless, resource, reduction and socialization in the treatment of solid waste。Today, solid waste gas treatment technologies mainly include:
□ Sanitary landfill;
□ Solid waste composting;
□ Low temperature thermal decomposition gasification treatment;
□焚烧；
