As ever more firms spring up to convert organic waste into diesel, gas and power, a shortage of trash and slurry will afflict some countries.
随着越来越多的公司将有机垃圾转换为柴油，沼气和能源，一些国家将会受到垃圾和废水短缺的影响。
Diesel exhaust particles, a major part of urban smog, consist of a carbon core coated with organic chemicals and metals.
柴油车尾气粒子，是城市烟雾的主要组成部分，是由外表包裹着有机化学和五金的碳芯组成的。
PAHs are chemicals released into the air from the burning of coal, diesel, oil and gas, or other organic substances such as tobacco.
多环芳烃是由煤炭、柴油、石油和汽油的燃烧释放出来的，或者如烟草这样的有机物。
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