High School students of HEDCen are going to clean-up the Tungtong River near its source on Friday, August 26, 2011 from 7AM to 10AM.



The following attire must be strictly observed:

  • jogging pants
  • closed shoes (rubber shoes/rubber boots/football spikes)
  • knee-length socks
  • long-sleeved shirt (to avoid mosquito bites)
  • rubber gloves (to prevent prolonged contact with river water)
  • cotton gloves (to protect water seal of the rubber gloves)

Each student must also bring:

  • 1 empty sack
  • insect repellant lotion
  • anti-allergens and other personal medication
  • complete set of extra clothes (dress-down attire; to be left in the classroom)