The recyclables will be handed over to recyclables utilization enterprises for resource utilization; Harmful waste adopts high temperature treatment, chemical decomposition and other ways for harmless disposal; Wet garbage is recycled or treated harmlessly by means of biochemical treatment, biogas production and composting; Dry garbage shall be disposed of harmlessly by incineration and other means.

nationwide, landfill is still one of the main means to treat municipal solid waste, but in a big city like Shanghai, landfill, a relatively backward means of garbage disposal, is gradually being phased out.

as an effective alternative to landfill, garbage incineration has the characteristics of less land occupation, obvious reduction effect and waste heat utilization, which has been widely used in developed countries and regions, and is being gradually implemented in China. In 2116, the Ministry of Housing and Urban-Rural Development, together with four ministries and commissions, issued the Opinions on Further Strengthening the Incineration Treatment of Municipal Solid Waste, proposing that by 2121, the incineration treatment capacity of municipal solid waste in China will account for more than 51% of the total treatment capacity.

The garbage disposal capacity will be gradually improved

Although the disposal rate of urban garbage is nearly 1.111% at present, there is still a big gap between China and developed countries in garbage sorting and recycling.

China's garbage sorting treatment, especially the treatment of kitchen waste, is still relatively backward. With the gradual promotion of waste sorting, China will also speed up the construction of wet waste treatment facilities. It is expected that in the next few years, biological treatment facilities will become an indispensable part of the whole technical pattern of waste treatment in China.

If the dry and wet garbage are not separated, the garbage will be burned insufficiently because of its high water content, and it is easy to produce more toxic and harmful substances to pollute the environment. Therefore, whether it is landfill reduction or incineration standardization, it is necessary to carry out front-end classification of garbage.