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。

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

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事实上，危机仍然不断升级，这是因为我们每天仍然向大气中不断排放数千万吨温室污染气体，似乎把大气层当作了一个露天下水道。

In fact, the crisis is stillgrowing because we are continuing to dump 90 million tons ofglobal-warming pollution every 24 hours into the atmosphere — as if itwere an open sewer.

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下水道的有害气体越积越多。

Noxious gases had built up in the sewer.

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