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Garbage classification

  • Release Date:28-12-2019
  • Abst:

    The classification of garbage affects the classificatio […]

    The classification of garbage affects the classification of garbage bins. Today's domestic garbage in China can generally be divided into four categories: recyclable garbage, kitchen waste, hazardous waste and other garbage. At present, the commonly used garbage disposal methods are: comprehensive utilization, sanitary landfill, incineration power generation, composting, and resource return.
    Recyclable waste mainly includes five categories: waste paper, plastic, glass, metal and cloth. Waste paper mainly includes newspapers, periodicals, books, various packaging papers, office papers, advertising papers, cartons, etc. However, it should be noted that paper towels and toilet paper are not recyclable due to their strong water solubility. Plastic mainly includes various plastic bags, plastic packaging, disposable plastic meal boxes and cutlery, toothbrushes, cups, mineral water bottles, toothpaste skins, and so on. Glass mainly includes various glass bottles, broken glass pieces, mirrors, light bulbs, thermos bottles, etc. Metal objects mainly include cans and cans. The fabric mainly includes discarded clothes, tablecloths, face towels, school bags, shoes, etc.
    Kitchen waste includes food waste such as leftovers, bones, root vegetables, peels, and peels, which are treated in-situ by biotechnology to produce about 0.3 tons of organic fertilizer.
    Hazardous waste includes waste batteries, waste fluorescent tubes, waste water silver thermometers, expired medicines, etc. These wastes need special treatment.
    Other garbage includes bricks, ceramics, muck, toilet paper, paper towels and other hard-to-recycle wastes other than the above types of garbage. Sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.