Waxman - Markey更严重的不足在于，它建立了一个系统，在这个系统下许多污染工厂将不需要为排放温室气体的权力付费——他们将免费得到许可证。
The more serious objection to Waxman-Markey is that it sets up a system under which many polluters wouldn't have to pay for the right to emit greenhouse gases - they'd get their permits free.
居民坚决反对在附近建立垃圾焚烧厂，因为他们担心工厂排放的气体会污染周围的空气。
The residents were firmly opposed to the construction of a waste incineration plant in their neighborhood because they were deeply concerned the plant's emission pollution the air.
此外，附近工厂排放的有毒气体也是主要污染源头。
Moreover, the poisonous gas sent by the nearby factories is also one of the main causes of pollution.
此外，附近工厂排放的有毒气体也是主要污染源头。
Moreover, the poisonous gas sent by the nearby factories is also one of the main causes of pollution.
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