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1992年,联合国气候变化框架公约(UNFCCC)达成。大规模人为温室气体排放引发了全球变暖,在过去20年中,气候变化已然成为世界各国决策者、科学家以及公众群体争相讨论的重要话题之一。然而,自1990年以来,全球的碳排放量已经增长了近40%,尤以中国的增长幅度最大。1997年世界各国陆续签署《京都议定书》并于2005年开始生效,中国一直积极参与国际上有关二氧化碳减量排放问题的讨论。近年来中国已取代美国成为世
In 1992, the United Nations Framework Convention on Climate Change (UNFCCC) reached. Large-scale man-made greenhouse gas emissions have caused global warming. Over the past two decades, climate change has become one of the most important topics for debate among policy makers, scientists and the public in various countries in the world. However, since 1990, the global carbon emissions have increased by nearly 40%, especially in China. In 1997, all the countries in the world successively signed the “Kyoto Protocol” and came into effect in 2005. China has been actively participating in discussions on the issue of carbon dioxide emission reduction in the world. In recent years, China has replaced the United States as a world