一本教会你“做对”题的6级阅读书 day17 passage2
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    Passage 2 A Growing Disaster
    乙醇的使用 《纽约时报》


    [00:00]The ethanol industry appears to recognize that without government mandates
    [00:07]there can be no sustainable market, hence the push for 15 percent ethanol fuel.
    [00:15]But we should be wary on several grounds.
    [00:18]First, many researchers are convinced that 15 percent ethanol in gasoline
    [00:26]will cause problems in small engines in everything from lawnmowers to portable
    [00:32]generators and boats. Some car engines will most likely tolerate
    [00:38]the higher blend of ethanol,
    [00:41]but others - especially those in older vehicles - will require costly repairs,
    [00:48]a hardship likely to be borne by lower-income Americans.
    [00:54]Second, if ethanol use was really helping the environment,
    [01:00]it might be worth putting up with higher costs.
    [01:04]But many environmental groups dropped their support for corn-based ethanol
    [01:10]after two studies published by the journal Science last February
    [01:16]concluded that ethanol production actually increases the amount of carbon dioxide
    [01:23]released into the atmosphere. The main culprit is large-scale conversion of forest
    [01:30]and grassland to corn production. Researchers at Princeton University
    [01:36]estimate it would take 167 years of ethanol use in cars to offset the release
    [01:44]of carbon from converting lands to agricultural production.
    [01:50]Third, a 2008 report prepared for the World Bank concluded that
    [01:56]"the most important factor" in rising global food prices "was the large increase
    [02:03]in biofuels production in the U.S. and the E.U."
    [02:08]High food prices may be a hardship for American consumers,
    [02:13]but they are downright deadly in poor African nations.
    [02:18]Last, Washington already protects American companies with a 54 cent
    [02:25]per gallon tariff on sugar cane ethanol from Brazil and other countries that produce it
    [02:33]at much lower costs than American farmers can.
    [02:37]This tariff not only hits United States motorists in the pocketbook,
    [02:43]it also leads to other mischief.
    [02:47]An entire industry designed to evade the protectionist tax has cropped up in Trinidad
    [02:54]and 23 other Caribbean countries that are exempt from the tariff.
    [03:00]Trinidadian companies import sugar cane ethanol from Brazil,
    [03:05]dehydrate it to comply with the American tariff exemption on products
    [03:11]"substantially transformed" in the Caribbean Basin, and then sell it in America.
    [03:18]Allowing a higher percentage of ethanol in gasoline
    [03:23]will not make us less dependent on such foreign energy sources.
    [03:28]It will not help the environment. It will not lower consumer prices.
    [03:34]And it will result in the poor of the world having less to eat.

     

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