垃圾的分类回收（Garbage sorting and recycling）.doc

垃圾的分类回收（Garbage sorting and recycling） What is garbage sorting? Every one of us throws a lot of garbage every day. Do you know where the garbage is? They are usually the first to be sent to the dump, and then sent to landfill. The cost of landfill is high, and the cost of handling a ton of garbage is about 200 yuan to 300 yuan. People consume a large amount of resources, produce in large quantities, consume in large quantities, and produce large amounts of waste. Can we do nothing about garbage? In fact, there are some ways, and this is garbage sorting. Garbage is the source of the rubbish classification, and the classification of the removal and recovery of the back into resources. From the domestic and foreign cities on the classification of living garbage, generally based on the composition of garbage, the amount of production, combined with local waste resource utilization and disposal methods for classification. Such as Germany, generally divided into paper, glass, metal, plastic and so on; Australia, generally divided into Recyclable compostable garbage, garbage, garbage Unrecyclable; Japan, generally divided into combustible waste, non combustible waste, etc.. Nowadays, Chinas municipal solid waste can be divided into four categories: recyclable waste, kitchen waste, harmful waste and other waste. At present, the commonly used methods of waste disposal are comprehensive utilization, sanitary landfill, incineration and composting. 1, recyclable waste mainly includes waste paper, plastic, glass, metal and cloth five broad categories. Waste paper: mainly including newspapers, periodicals, books, all kinds of packaging paper, office paper, advertising paper, cartons and so on, but should pay attention to paper towels and toilet paper, because water solubility is too strong, can not be recycled. Plastic: mainly including all kinds of plastic bags, plastic packaging, disposable plastic lunch boxes and tableware, toothbrush, cup, mineral water bottles and so on. Gla