如果重视生产，你要核算的碳来自领土内的烟囱、排气管和森林火灾。

If you look at production, you count the carbon that comes from a territory's smokestacks, exhaust pipes and forest fires.

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从汽车排气管和烟囱排放出到大气层里的温室气体是导致海洋温度上升到元凶，加大了珊瑚虫的生存压力。

Greenhouse gases pouring into the atmosphere from our tailpipes and chimneys warm the oceans, causing heat stress to corals.

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本文通过对负压排气原理的讨论，提出了优化烟囱形状的问题。

The suction exhaust theory is discussed, and problem about the optimum chimney form is introduced in this paper.

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