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【求助】目前大气中甲烷含量
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| 请问，目前全球大气中甲烷的含量，请给出该数据的出处，文章名字或者是IPCC哪一年的公告均可。 |
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star580(金币+1,VIP+0):谢谢回贴交流，欢迎常来 9-15 22:19
Anniema(金币+19,VIP+0): 9-16 13:37
star580(金币+1,VIP+0):谢谢回贴交流，欢迎常来 9-15 22:19
Anniema(金币+19,VIP+0): 9-16 13:37
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The global mean concentration of CH4 in 2005 was 1,774 ppb Forster, P., et al 2007: Changes in Atmospheric Constituents and in Radiative Forcing. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt, M.Tignor and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA. P131. |
2楼2009-09-15 19:03:39
Geochimica
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3楼2009-09-16 03:21:29
