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

成本也有所降低，因为废料是免费，只有粘土需要用钱购买。

The rest of it is effectively waste.

剩下部分实际上都是废料。

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

莱曼表示，即使是少量核废料也会产生放射性和热量。

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。

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

核废料具有放射性，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，这些资使用已经影响了环境。

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

曾经我们取水饮清澈河，现在却被臭气熏天有毒废料占据。

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.

假设这个掩埋点找到了，随之另一个问题是如何警告那些可能拥有与我们截然不同语言系统未人类，这些核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.

她和她学生正在测试由废物制造堆肥中储存碳作用，这些废物既自农业废料，包括粪肥和玉米杆，也自花园中产生废物，比如落叶、树枝和修剪草坪产生废料。

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骨骼，由废料组成小球里面会有翅膀。

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

为了把这些碗碟弄干，液体二氧化碳和那些废料都会进入一个叫做“保存室”地方。

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

如果你在这里作，经常是把所有废料装箱。

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.

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

These are all bags with the nuclear waste.

这些都是装核废料袋子。

Nuclear waste has also been an important area.

核废料问题也是一个重要研究领域。

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业废料地方。

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，中国一直是世界上最大废料进口国。