Menggunakan 1 e-mel dan bukannya 1 surat kertas boleh mengurangkan pelepasan karbon dioksida sebanyak 52.6 gram; Menggunakan 1 helai kertas kitar semula boleh mengurangkan pelepasan karbon dioksida sebanyak 4.7 gram. Oleh itu, menggunakan...
Abstract: To mark the Christmas season, DSPPA hosted an evening gathering where colleagues connected, reflected on the year, and enjoyed a simple, warm celebration.
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