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waste sorting
1. Recyclable garbage: mainly includes five categories: waste paper, plastic, glass, metal and cloth.
Waste paper: mainly including newspapers, periodicals, books, various wrapping papers, etc. However, it should be noted that paper towels and toilet paper are too water-soluble to be recycled.
Plastics: all kinds of plastic bags, plastic foams, plastic packaging (express packaging paper is other garbage/dry garbage), disposable plastic lunch box tableware, hard plastics, plastic toothbrushes, plastic cups, mineral water bottles, etc.
Glass: mainly includes all kinds of glass bottles, broken glass pieces, thermos bottles, etc. (Mirrors are other garbage/dry garbage)
Metal objects: mainly including cans, cans, etc.
Cloth: mainly includes discarded clothes, tablecloths, towels, schoolbags, shoes, etc.
These wastes can be recycled through comprehensive treatment, reducing pollution and saving resources.
Second, kitchen waste: including leftovers, bones, roots, leaves, peels and other food waste. After in-situ treatment of compost by biotechnology, 0.6~0.7 tons of organic fertilizer can be produced per ton.
3. Hazardous waste: waste containing heavy metals, toxic substances harmful to human health or causing actual or potential harm to the environment. Including batteries, fluorescent tubes, light bulbs, mercury thermometers, paint buckets, some household appliances, expired drugs and their containers, expired cosmetics, etc. These wastes are usually recycled or landfilled separately.