References
World Health Organization – Drinking Water
https://www.who.int/news-room/fact-sheets/detail/drinking-water
World Health Organization – Water Sanitation and Health
https://www.who.int/teams/environment-climate-change-and-health/water-sanitation-and-health
United Nation – The Human Right to Water and Sanitation
https://www.un.org/waterforlifedecade/human_right_to_water.shtml
Drinking Water and Health – Centre for Health Protection of the Department of Health
https://www.chp.gov.hk/en/healthtopics/content/460/3556.html
Water Supplies Department – Water Safety
https://www.wsd.gov.hk/en/core-businesses/water-quality/index.html
Water Supplies Department – Water Safety in Buildings
https://www.wsd.gov.hk/en/water-safety/index.html
Water Supplies Department – Water Treatment
https://www.wsd.gov.hk/en/core-businesses/operation-and-maintenance-of-waterworks/water-treatment/index.html
Water Supplies Department – Educational Visits to Waterworks Installations by Schools or Groups
https://www.wsd.gov.hk/en/public-relations/educational-visits/index.html