不是。
35 million people live in the Great Lakes watershed and these lakes provide drinking water for 40 million people and an additional 56 billion gallons of water are used daily in municipal, agricultural and industrial activities.
【 在 achou 的大作中提到: 】
: 这应该是流入五大湖之前截流的河水
: 发自「今日水木 on TAS-AN00」
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FROM 106.39.107.*