1. Non-recyclable garbage includes: toxic harmful waste, kitchen garbage, kitchen garbage bagging, fruit shells, dust, toilet paper and other garbage.
2. Recyclable garbage: reduce pollution and save resources through comprehensive treatment and recycling. For example, every 1 ton plastic beverage bottle can get 0.7 tons of secondary raw materials, reducing water pollution and solid waste by 97%.
Extended data:
1. Garbage is solid waste produced in human daily life and production. Because of its large emissions, complex and diverse components, it is polluting, resource-based and social.
2. Sanitary landfill, high-temperature composting and incineration are the main municipal solid waste treatment methods widely used at home and abroad. The proportion of these three main garbage disposal methods depends on the geographical environment; The composition of garbage and the level of economic development are different.
3. Incineration is a widely used municipal waste treatment technology in the world. Large-scale garbage incineration treatment system equipped with heat energy recovery device is gradually becoming the mainstream of incineration treatment because it meets the requirements of energy recovery.
4. Sludge and other wastes discharged from sewage treatment plants contain a large number of pathogens, such as germs, viruses and parasite eggs. These pathogens are so energetic that it is difficult to completely kill them by ordinary sterilization methods such as heating or adding lime.
References:
Baidu Encyclopedia _ Garbage Classification Baidu Encyclopedia _ Garbage Disposal