看過一個視頻，講四川水係治理的，說以前那裏水汙染嚴重，現在不僅水質好了，生態也恢複了很多。

來源: shaoning 於 2026-01-24 10:33:19 [舊帖] [給我悄悄話] 本文已被閱讀：次

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