废物利用用英语写五个句子

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.