已知的矿石燃料储备猛涨；不断有新的煤矿、天然气、石油、焦油砂和油页岩被发现；人口数量也在增长。
Our known fossil fuel reserves are soaring. New finds of coal, natural gas, oil, tar sands, and oil shale keep growing, not declining.
据说，这一新产品使用了独特的混合程序，和含有天然薄荷香料的香味丝线过滤嘴，为这种1毫克焦油含量的产品提供了更加令人满意的味道和效果。
The new product is said to use a unique blending process and a flavor Thread Filter containing natural menthol flavor to provide a more satisfying flavor and impact in what is a 1 mg-tar product.
每采集一桶焦油沙原油需要耗费四桶水。加拿大20%的天然气（清洁燃料）用来提炼石油（脏的原油） 。
It takes up to four barrels of water to generate one barrel of tar-sands crude, and 20% of Canada's natural gas (a clean fuel) is used to produce oil (a dirty one).
对焦油的天然气生产商是在去除烟气净化较困难problmes之一。
The removal of tar from gas producer is one of the more difficult problmes in gas cleaning.
对焦油的天然气生产商是在去除烟气净化较困难problmes之一。
The removal of tar from gas producer is one of the more difficult problmes in gas cleaning.
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