I. Reuse of livelihood wasteWe produc些年e a lot of liveliho訊一od waste every day. If制到 we carry out a simple landfill disposa答子l, the cost of one ton of妹但 waste will be 200 to 3城舊00 yuan, and it will occ懂謝upy a lot of land, and it can form lan是年d pollution.Livestock wa動對ste, such as plas鄉書tic bottles, cans, old newspa玩著pers, glass bottles sold to樂頻 waste companies, Wuhan waste recover山志y company and then separated嗎計 to plastic, metal, paper processin山件g plant, glass factory processing pr的自oduction, can become material from scr的姐atch production of variou少刀s products, in addition車短 to reduce the 歌算amount of waste, but a務兒lso to save material and pow少近er.According to the leakage of Qingdao 到城Laoshan Glass Company, aft年綠er continuous improvement of 店司the use skills of used glas音廠s, the utilization rate of the com妹北pany's recovery of waste glass has 業數risen from 30% at the beginning 煙地to 40%, 60% and ev行金en 80%.Together, the company 地快can save 4,200 tons of soda soda,習她 2,108 tons of coal, and 380,000 kil土作owatt-hours of 刀白electricity ever內熱y year, killing t多門wo birds with one stone and s對放aving money.Second, electronic waste 相微is profitableMany valua腦員ble metals, such as gold, p電習latinum and indium, can be extract分紅ed by discarding elect弟冷rical appliances.Needless to say, the 店舊price of indium近動, the metal's vitamin, has risen from 公劇$70 a kilogram to $1,200.If the waste b好見attery in the old mobile phone is rec離睡overed, the accumulation裡樹 of 1 ton will be able to extract 2畫技00 grams of gold, you k商喝now, generally gold 時人ore can only extract 2 grams of go為遠ld per ton.Currently,歌來 e-waste disposal companies in the 學筆United States have annual profits of 理笑$25 million to $30 million (according t車請o some estimates, an ounce of 是河gold mined costs $300 and離鐵 an ounce of gold recovered costs onl森物y $10).Yongkang, known a年訊s the "Hardware Capital" of China, is藍能 the largest scrap metal recovery bas風通e in China. There are more煙們 than 200 scrap metal proces黑不sing and trainin雜日g companies. The annual呢坐 turnover of scrap東關 metal reaches 6 to 7畫紙 billion yuan, 個個and the productio得東n of aluminum alloy is about 250,000弟睡 tons.Three, the rich "tur吃裡n around"The most common an吧光d annoying kitchen waste in the home 美歌-- leftovers, peels and vegetable lea員科ves -- can be composted "in situ",時拿 producing 0.3 tonnes of organic fert媽從ilisers per tonne.Mu我來ch of the combustible wa金得ste can be used instead o得子f coal to fuel fires, gener說外ate electricity and "heat".Fran技店ce recovers more than 40 milli看也on tons of waste each year.20% of t東男he waste, mostly meta西數l, glass and paper, has been recycled.1是科3.5% for compost;29% comp物去lete power recovery, t務書hat is, for power generation or heat;1就看.5% for brief combustion;Other wa知鐵stes are disposed of by harmless章雨 storage and landfill.This provid人鄉es France with 3,700 GWh of問人 electricity and 7,300 GWh of hea一和t, as well as 1.8 milli知計on tons of organic fertil吧子izer.Japan currently 人她has a number of waste愛街 power plants, and countries s現月uch as Denmark and Switzerland burn 80湖知% of their livelihood答裡 waste.