目前所进行的回收利用通常是那些捡垃圾的人群在垃圾中寻找较值钱物件的结果；其余的都成为废物或肥料。

Any recycling that takes place is often the result of scrap collectors sifting through rubbish for the more valuable items; the rest goes to scrap or compost.

youdao

这就迫使所有的废液都成为可见的，这就鼓励化学工程师找到废物利用的方法或者在最开始的时候避免它的产生。

This forces all waste streams to become visible, which encourages chemical engineers to look for ways to use the waste or avoid its production in the first place.

youdao

在很多方面，地热电站跟核电站很相似，核电站的利用率为90%，但是地热电站占地很小，而且没有辐射和处理废物问题。

In many ways, geothermal plants are similar to nuclear-power stations (with a capacity factor of 90%), albeit on a smaller scale and without the radiation or waste-disposal problems.

youdao