加州应该赶紧强制实行“一水多用”，在家里装回收水箱，比如洗澡洗衣水可以回收来冲厕所，耗水量立刻下降 1/3

来源: johniewalker 于 2022-06-07 13:44:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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