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https://www.psu.edu/news/research/story/iconic-graph-center-climate-debate
Iconic graph at center of climate debate | Penn State University
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このページは、「ホッケー棒グラフ」として知られる温度変化を示す単純なプロットが気候変動に関する議論の中心に立つことになったと報告しています。このグラフは、ペンシルバニア州立大学の気象学名誉教授マイケル・マンによると、少なくとも一人の研究者の研究経路にも影響を与えたとされています。マンは、このグラフが気候変動を巡る議論の象徴となったと述べています。
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このページは、気候変動に関する議論の中心にある「ホッケースティックグラフ」について説明しています。このグラフは、過去数千年の温度変化を示し、1999年に発表された論文に基づき、2001年に気候変動に関する政府間パネル(IPCC)によって紹介されました。著者のマイケル・マンは、グラフが気候問題において象徴的な存在となったと述べ、他の多くの気候再構築と同様に、現代の温暖化が特異であることを示唆しています。工業化と化石燃料の使用が温度を上昇させ、温室効果ガスを地球の大気に蓄積させたと結論づけています。だが、このグラフは研究の妥当性に対する攻撃も引き起こし、疑問が投げかけられたことも語られています。
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