To enhance student understanding of water crisis and its impact on water resources so as to raise public awareness of water conservation.

Activity Details


Primary 1 - 3 students in Hong Kong


Schools may print out the “Water Crisis” Crossword Puzzle worksheet and distribute to students, encourage them to complete the worksheet during the "Water Saving Week".

Enrollment and Submission of Entries

The completed worksheets collected by school must be submitted online or by post together with reply slip before the deadline.(Remarks: The copies of worksheet with answer will not accepted)

      • Submit Online*
        Schools may upload the completed worksheets and 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 the completed worksheets and reply slip 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 - "Water Crisis" Crossword Puzzle

* 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.

Prizes and Awards

Students who answer all questions correctly will receive a souvenir.

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.

Prize Redemption

Participating schools will be contacted by WSD individually.


WSD reserves the right to change and interpret the content of this activity without prior notice. WSD’s decisions on the results and answers are final and binding on the participants.


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