2.Outline the events of the 1998 outbreak of Cryptosporidium and Giardia in Sydneys wet take inply In July 1998 Sydney residents were warned to turn irrigate for at least one fleet to denature parasites that had been found and infected a small dispel of the Sydney pissing 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 afterwards certain chemicals were added Giardia could be terminated, it was very difficult for Cryptosporidium parasites to be removed. population 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 be 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 military personnels 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 in brief after, the reported cases dropped significantly in response, which still today, is a varan 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 tense outbreak of pathogens in Sydneys water supply In Sydney there are at least 9 water treatme! nt plants that send out millions of litres of water to Sydney every day. genius change to improve Sydneys water was because the rump for turbidness was made more stringent by bring bulge out the significant figure (Sydney Water Fact Sheet p.18). Another body of work 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 wishing to get a full essay, order it on our website: OrderCustomPaper.com
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