Roger Gauthier, a hydrologist with the U.S.Army Corps of Engineers said even heavy snowfall in January and February may not be enough to replenish the water lost.
美工兵处的水文学者RogerGauthier说一二月的大雪都未必足够补充五大湖失去的水。
Roger Gauthier, a hydrologist with the U.S.Army Corps of Engineers said even heavy snowfall in January and February may not be enough to replenish the water lost.
美工兵处的水文学者RogerGauthier说一二月的大雪都未必足够补充五大湖失去的水。
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