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Factories do not have to pay for the damage caused by smoking chimneys .

工厂不必为烟囱排放浓烟造成的破坏承担责任。

At night , the house sang us quiet songs through the chimneys as we fell asleep .

到了晚上，房间会用烟筒轻轻地哼着歌伴我们入睡。

Few boats seem to arrive at its docks ; smoke emerges from only one of the factory chimneys .

没有几艘船抵达它的港口；这座城市的工厂烟囱中，只有一座有烟飘出。

These include wind turbines , capturing methane from sewage works and technology used in factory chimneys to destroy harmful industrial gases .

这些项目包括风力发电机、从下水道获取甲烷、以及用于过滤工厂烟囱内有害工业气体的技术。

Air pollution was not the most immediate of problems but the canopy of smoke that belched from industrial and domestic chimneys began to attract attention .

虽然空气污染不是最紧迫的问题，但是不断从工厂和住家烟囱里喷出的弥天烟雾开始引起大家的关注。