E. coli – World Health Organization
https://www.who.int/news-room/fact-sheets/detail/e-coli
Document Category: Contaminant-Specific Resources
Hepatitis A – WHO
https://www.who.int/news-room/fact-sheets/detail/hepatitis-a
Legionellosis – WHO
https://www.who.int/news-room/fact-sheets/detail/legionellosis
Viruses Associated with Recreational Waters (World Health Organization)
https://www.who.int/water_sanitation_health/bathing/recreadischap6.pdf
Fluoride webpage World Health Organization
https://www.who.int/water_sanitation_health/diseases-risks/diseases/fluorosis/en/
Nitrites factsheet Water Quality Association
https://www.wqa.org/Portals/0/Technical/Technical%20Fact%20Sheets/2014_NitrateNitrite.pdf