涨水价最靠谱。一吨水 500 RMB，立竿见影。反正北京地下水位是越来越低，无法持续。不采取办法，就是沙漠化。

来源: 吃素的狼于 2014-05-03 16:33:00 [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.