Useful links
NSW Department of Health
http://www.health.nsw.gov.au/public-health/ehb/water/drinkwater.html
World Health Organisation (WHO)
http://www.who.int/water_sanitation_health/dwq/guidelines/en/
http://www.who.int/topics/drinking_water/en/
http://www.who.int/quantifying_ehimpacts/publications/saferwater/en/index.html
WHO - emerging issues in water and infectious disease
http://www.who.int/water_sanitation_health/emerging/en/index.html
AusAid - Global Education, Water
Cooperative Research Centre for Water quality and Treatment
http://www.waterquality.crc.org.au/
Sydney Water - Student resources page
http://www.sydneywater.com.au/EnsuringTheFuture/WaterSchool/
WaterAid International website
http://www.wateraid.org/international/default.asp
WaterAid Australia's website
http://www.wateraid.org/australia/default.asp
World Water - map of countries without access to safe drinking water
