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美国大多数城市地区,水的消费和水的价格有很大的变化,然而,在五大湖区附近的水价是最低的。这种关于美国居民用水情况的调查在美国还是第一次,研究人员在美国的
Water consumption and water prices have changed dramatically in most urban areas in the United States, however, with the lowest water prices in the Great Lakes region. This is the first survey of water use in the United States by US residents. Researchers in the United States