Sydneys Water Supply

2.Outline the events of the 1998 outbreak of Cryptosporidium and Giardia in Sydneys wet supply
In July 1998 Sydney residents were warned to turn water for at least one flash to denature parasites that had been found and infected a small fragment of the Sydney water pipes. It was found that there was high levels of cryptosporidium and presence of Giardia in the water also. It was a problem because even though subsequently certain chemicals were added Giardia could be terminated, it was very difficult for Cryptosporidium parasites to be removed. tribe had been warned but many adage it as an overreaction and continued to sup unsterilised tap water. Once the area surrounding the infected pipe had been warned close to the water, the parasites had already grown largely to much(prenominal) regions in Sydney.
A month later there were more cases of giardia and cryptosporidium being reported by nurses and microbiologists. It was being spoken about by all(prenominal)one and was even covered by the newspapers with pictures of giardia parasites inside a humans intestine.




It was not until September people saw symptoms such as diarrhoea caused by tap water, that they started to boil their water and buy bottled water instead of drinking solid from the tap, and soon after, the reported cases dropped significantly in response, which still today, is a reminder to boil water to remove the dangerous egress within our drinking water.

3.Describe the current procedures that Sydney water uses to stay any future outbreak of pathogens in Sydneys water supply
In Sydney there are at least 9 water treatment plants that send out millions of litres of water to Sydney every day. One change to improve Sydneys water was because the rump for turbidity was made more stringent by bring down the significant figure (Sydney Water Fact Sheet p.18). Another study change is the Prospect Water Treatment Plant. The difference is that it has a deeper bed with an extra filtering system which is used to prevent pathogens...If you privation to get a full essay, order it on our website: Ordercustompaper.com



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