在學校:做好回收,手機關機,自備水壺,,帶環保用具,下課關燈,關電扇,走路上下學,不當宅男.女
在家裡:隨手關燈,多菜少肉,

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on 星期四, 四月 29th, 2010 at 18:19:57 and is filed under
上課資料,
班級低碳日記.
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