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== Predicted and scheduled events == * In July 2008, the G7 agreed to halve global greenhouse gas emissions by 2050. * In November 2006, Achim Steiner, executive director of the United Nations Environment Program, “warned of a global collapse of all species being fished, if fishing continues at its current pace.” * In March 2006, Professor Gerry Gilmore predicted that ground-based astronomy would become impossible by this year because of pollution from aircraft exhaust trails and climate change. * By 2050, the price of PEM fuel cell is as low as 100 Euro/KWH compared to the present value of 8000 Euro/KWH. This is because most cars work on fuel cell technology and Hydrogen gas.〔 * Arnulf Jaeger-Walden of the European commission's Institute for Energy believes that solar power from North Africa can provide 100 GW to the entire continent of Europe. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「2050」の詳細全文を読む スポンサード リンク
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