The cost, too, fell, because slag is free, whereas clay costs money.

成本也有所降低，因为废料免费的，只有粘土需要用钱购买。

The rest of it is effectively waste.

剩下的部分实际上都废料。

Lyman said even a small amount of nuclear waste gives off radioactivity and heat.

莱曼表示，即使废料也会产生放射性和热。

Gaza does not have the factories needed to melt down and process the metal waste.

加沙没有熔化和处理金属废料所需的工厂。

Nuclear waste products are radioactive and can pollute the environment for thousands of years.

废料具有放射性，能污染环境数千年。

The use of fossil fuels-coal, oil and natural gas has affected the environment by polluting the air and water, creating toxic wastes, and causing global warming.

化石燃料、石油、天然气已经污染了空气和水资，并排放了有毒废料，造成了全球变暖，资的使用已经影响了环境。

Where there was water to drink, is toxic waste that stinks.

曾经我们取水而饮的清澈河流，现在却被臭气熏天的有毒废料占据。

Assuming a place is found, another challenge is figuring out how to warn distant future generations who may have a very different language system than ours that the nuclear burial site is not something they want to explore.

假设个掩埋点找到了，随之而来的另一个问题如何警告那可能拥有与我们截然不同的语言系统的未来人类，废料掩埋地不能用于开发。

She and her students are testing the effects on carbon storage of the compost that is created from waste — both agricultural, including manure and cornstalks, and waste produced in gardens, such as leaves, branches, and lawn trimmings.

她和她的学生正在测试由废物制造的堆肥中储存的碳的作用，废物既来自农业废料，包括粪肥和玉米杆，也来自花园中产生的废物，比如落叶、树枝和修剪草坪产生的废料。

Recyclers are afraid to take materials from hospitals because maybe there's a syringe in there.

回收人员害怕从医院拿废料，因为那里可能有注射器。

Then they bring up all the indigestible bits of skeleton and, of course, the wings in a pellet-a small ball of waste material which they cough up.

然后它们吐出所有不消化的骨骼，由废料组成的小球里面会有翅膀。

Well, to allow them to dry, the liquid carbon dioxide and the waste materials all go to an area called the holding chamber.

为了把碗碟弄干，液体二氧化碳和那废料都会进入一个叫做“保存室”的地方。

If you're working here, always put all waste material into the bins.

如果你在里工作，经常把所有废料装箱。

With a 59 percent lower carbon footprint than the comparable style made with new materials, and also a 46 percent lower price than the quilted tabby, as we pass on the savings of using these scraps to our consumers.

它的碳足迹比使用新材料的同类款式低 59%，价格也比绗缝款 Tabby 低 46%，我们将使用废料节省的成本传递给消费者。

These are all bags with the nuclear waste.

都装废料的袋子。

Nuclear waste has also been an important area.

废料问题也一个重要的研究领域。

It also says Finland will need to depend more on harvested plant wastes for energy.

该公司还指出，芬兰将需要更多地依靠收割的作物废料用作能。

Now it doubles as a dump for sewage and industrial wastes.

现在它变成了一个倾倒污水和工业废料的地方。

We're putting all our waste and dumping all their waste into it.

我们往海洋中倾倒所有垃圾和废料。

Until late 2017 China was the world's biggest importer of scrap by far.

到2017年底为止，中国一直世界上最大的废料进口国。