各国纷纷寻求应对气候变化的举措。

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University of East Anglia
Ban Ki-Moon
China is now the leading producer of greenhouse gases. But the United States and other industrialized nations were the top polluters for years. So they are under extra pressure to reduce emissions from cars, factories and other sources. In Washington, the Environmental Protection Agency on Monday d…
如今，中国是排放温室气体最多的国家。然而多年来，美国和其它工业化国家一直都是最主要的污染源。所以他们也不得不减少由汽车、工厂以及其它来源所排放的废气。 位于华盛顿的美国环境保护局本周一宣称：二氧化碳和其它温室气体会威胁公共卫生。这就为政府制定气体排放标准扫清了道路，除非国会先一步采取行动。 然而…