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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