October 08
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https://www.srsdo.cuhk.edu.hk/images/content/events/no-air-con-night-2021.png
Source: Green Sense
08 October 2021 - 08 October 2021
October 09
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https://www.srsdo.cuhk.edu.hk/images/content/events/greenrun2021.png
來源:環保促進會
09 October 2021 - 30 November 2021