Public institutions include public places and residential areas. Domestic garbage is mainly divided into recyclables and other garbage, while large-sized garbage and decoration garbage generated by residents and units should be placed in temporary large-sized garbage dumps for collection and separate treatment.
Recyclable refers to the waste suitable for recycling; Hazardous waste refers to the waste that directly or potentially harms human health and natural environment in domestic garbage; Kitchen garbage (wet garbage) refers to perishable garbage such as catering garbage, household kitchen garbage and agricultural and sideline products garbage generated by units and collective canteens engaged in catering business activities; Other garbage (dry garbage) refers to domestic garbage outside the above categories.
Garbage disposal method
1, garbage recovery method: after garbage is classified, the substances that can be directly used are recovered. Such as: waste glass, plastic, metal, paper, books and newspapers, wood waste cloth, waste oil, etc.
2. Waste incineration power generation method: This method is widely used all over the world, which can not only completely disinfect and kill pests, but also convert waste into energy.
3. Garbage composting method: According to the traditional agricultural fertilizer accumulation principle, organic garbage and microorganisms in soil are used to convert garbage into organic fertilizer for improving soil.
4. Biodegradation method of garbage: The organic and inorganic substances in garbage can be rapidly decomposed by using a variety of multi-functional and degradable bacteria, thus turning waste into treasure and making the best use of it. According to different strains, it can be divided into anaerobic degradation and oxidative degradation. It can be seen that methods should be paid attention to when dealing with recyclable garbage. For example, after garbage is sorted, substances that can be directly used can be reused. Such as: waste glass, plastic, metal, paper, books and newspapers, wood waste cloth, waste oil, etc.