唯一201314
Wastewater can be irrigated after purification 废水 净化后可以去灌溉Scrap iron recycling can be re used to cast iron 废铁 回收后可以重新去利用，去铸铁Waste batteries can be refined inside the heavy metals, C and other substances re use废电池 可以去提炼里面的重金属，C 等物质重利用Burned coal contains many elements that can be used and can be filled烧过的煤 里面有很多元素，可以利用，还可以去填路Asphalt is the residue of petroleum refining that can pave the way沥青 就是石油提炼后的残渣，可以铺路Plastics are made from those that are not used after petroleum refining塑料 就是石油提炼过后，用那些不用的东西做成的The residue of sugarcane is a good raw material for making paper甘蔗的残渣 是很好的生成纸的原料The putamina can fall in the trees below, as fertilizer瓜皮果壳 可以倒在果树的下面，做肥料There are also feces collected together, you can generate methane ah, make raw materials还有大小便 收集在一起可以生成沼气啊做原料
Incana1992
1、他们逐步认识到废物利用是节约资源的一个重要部分。They come to know that recycling is an important part of the conservation ofresources. 2我们要废物利用，降低成本。We should make use of the waste material and reduce the cost of production.3很多公司现在正尝试废物利用或是寻找其它处置废弃料的办法。Companies are now trying to recycle their waste or find other ways of disposing oftheir by-products. 4废物利用可以使我们周围的环境越来越干净。Using waste can make the environment around us cleaner and cleaner. 5城市剩余污泥和当地酒精厂工业废料酒精糟液共厌氧达到了废物利用的功效，为城市剩余污泥的工业化应用提供了依据。The codigestion on WAS and alcohol draff reached the reuse level of waste, whichprovided the basic experimental data for industrial application of anaerobicdigestion on WAS.
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