Worldwide food production requires around 30% of the total soil available, 20% of fossil fuel energy and a major part of the fresh water flow3.

世界粮食生产大致需要30%全球土地，20%化石能源和大部分的淡水流量。

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US studies have found the total energy required for bottled water production was as much as 2, 000 times the energy cost of producing tap water.

美国的研究发现，制造瓶装水所需要的总能源是制造相同量自来水的2000倍。

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Such unconventional gas production accounts for nearly a quarter of total production in the United States, according to the latest figures from the Energy Information Administration.

据能源信息局公布的最新数据，这种非传统的天然气产量占到了美国总产量的四分之一。

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Today, it represents a paltry 1.2 percent of total domestic energy production.

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The oil and natural gas industry already supports 9.2 million American jobs, accounts for 8% of the domestic GDP, and generates 78% of total American energy production.

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Wind was next highest at 13 percent of renewables, or 1.5 percent of total U.S. energy production, up from 1.1 percent the same time last year.

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