Archived Event
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https://www.cpso.cuhk.edu.hk/images/content/events/tap-return-earn-2019.jpg來源：香港太古可口可樂23 September 2019 - 30 September 2020
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https://www.cpso.cuhk.edu.hk/images/content/events/innovative-water-efficient-showerhead-design-competition.jpg來源：水務署
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https://www.cpso.cuhk.edu.hk/images/content/events/ki-culture-workshop.jpgSource: Ki Culture14 April 2020 - 30 July 2020
