三峡工程利大于弊，问题是干旱时不愿意放水，死水位定在150米，库容调节有限。

来源: 温哥华来信于 2011-06-30 10:04:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.