Tap into student’s creativity to elaborate the impact of climate change on water resource, imagine what will happen if a day without water and disseminate the message of the value of water resource and cherishing water.

Competition Details


  • Primary 4 - 6 students in Hong Kong
  • Students may participate in the Contest as individual entrants or as a team with no more than four members
  • Each participant (the term "participant" in this document refers to either an individual participant or a participating team, as appropriate) may submit through the school one entry only. Each participating school may submit a maximum of two entries.

Competition Theme

“Climate Change and Water” or “Imagine a Day without Water”

Specifications of Video Entries

Specifications of Video Entries
Items Requirements
(a) Length of video Not more than 30 seconds
(b) Language and subtitle Cantonese, Putonghua or English with corresponding subtitle(s)
(c) Presentation style No restrictions
(d) Resolution At least 1080 pixel
(e) Format of video MP4
(f) Filming equipment No restrictions
(g) Proposed aspect ratio 4:3 or 16:9
(h) Others The participant(s) shall provide a title and a brief description not exceeding 100 words for the entry

Enrollment and Submission of Entries

Participants are required to enroll via their schools. The participant's name/ name of Team should be used as the file name. School should submit the video entries and completed reply slip online or by post before the deadline.

      • Submit Online*
        TThe video entries shall be saved on an online platform for file transfer (which should be set as private video), and submitted through their schools. Teachers-in-charge should send the video entries and completed reply slip to the "Other" column of "My Schedule" in the Teacher’s Portal for Primary School of this website.
      • Submit by Post
        Schools may post DVD containing the softcopy of the video together with the completed rely slip in a sealed envelope to the following address (School name must be indicated):
        Room 4603, 46th Floor, Immigration Tower, 7 Gloucester Road, Wanchai, Hong Kong
        Water Supplies Department Water Conservation Unit -
        Promotional Video Contest - Water Saving Week 2022

* Schools which submit online via the Teacher's Portal for Primary School will receive additional "Cherish Water Campus" water droplets. Please click here for more details.

Judging Criteria

Relevance to the theme (30%): The video can effectively arouse the public attention on the issue of water conservation
Creativity (30%): Creative concept, innovation, originality and innovative presentation
Production (20%): Composition, aesthetics, audio and visual effects
Online Voting (20%): Ten entries will be shortlisted by the judging panel for online public voting#

#The WSD will calculate the scores of the shortlisted entries in online voting. The voting details will be announced through this website and emails to the primary schools.

Prizes and Awards

Prizes and Awards
Awards Number of Awards Prizes
Champion (1 place/team) 1 Book coupon of HK$2,000 and certificate
1st Runner-up (1 place/team) 1 Book coupon of HK$1,600 and certificate
2nd Runner-up (1 place/team) 1 Book coupon of HK$1,200 and certificate
Merits (1 place/team) 3 Book coupon of HK$600 and certificate
The Most Liked Award** (1 place/team) 1 Book coupon of HK$600 and certificate

**"The Most Liked Award" will be given to the entry with the highest number of "vote" obtained from the public voting. If more than one entry has the same number of "vote", the Adjudication Panel shall make the final decision on the results. Voting results will be based on the records of the WSD's server system.

Important Dates

Important Dates
Important Items Date
Submission deadline 5 August 2022 (For entries sent by post, the postmark date will be regarded as the date of submission) Late submissions will not be accepted
Announcement of finalists and public voting Mid August 2022
Announcement of results September 2022

Result Announcement and Prize Redemption

Results will be announced in September 2022 on this website, awardees will be contacted by WSD individually.

Rules and Regulations

  • All entries must be the original works of the participants, and have never been published before or submitted to other competition.
  • Obscene or indecent content is prohibited in the works.
  • Once submitted, the entries shall not be modified and returned to the participants. Participants can keep backups before submitting their entries.
  • All participants are required to ensure that their works would not infringe any rights of intellectual property of any other persons.
  • The copyright in all submitted entries shall vest in the WSD absolutely, including using, modifying, copying, and publishing the submitted entries to any media for publicity or education purposes, without remuneration or other notice.
  • The announcement of finalists and results will be posted at the WSD’s Water Conservation website.
  • The WSD reserves the right to disqualify any participants who have violated the rules of the competition.
  • Participants are not allowed to upload any content, which violates the law of HKSAR, in the submitted entries.
  • All judging results by the judging panel are final.
  • The WSD reserves the right to amend the rules and regulations of the competition without prior notification. WSD’s decisions on the competition results are final and binding on the participants.


Should you have any enquiries, please email to waterconservation@wsd.gov.hk .