超过一半的美国煤炭发电机缺乏二次燃烧氮氧化物污染控制。
Another is Joseph Vargo, American Gothic artist and musician with nox Arcana.还有一个是约瑟夫瓦戈,美国Nox Ar cana乐团的哥特艺术家和音乐家。
And if that wasn t bad enough nox is a poisonous pollutant that it takes a lot of effort to remove.而且,比这更糟的是,氮氧化物属于一种有毒的污染物,清除它需要付出很高的成本。