通过计划焚烧节省我们的供水.pdf

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1、OFFICIALSaving our water supply through prescribed burningOFFICIALSaving our(insert value)through prescribed burningOFFICIALWater Services Melbourne Water Responsible for the supply of affordable,highquality waterOFFICIALMelbourne Water Primary Objectives To safeguard the quality and quantity of the

2、 water supply for the greater area of Melbourne.Supply affordable water OFFICIALMelbourne Water How they do itManageMelbourneswater supplycatchments 162,000 ha(1600 sq.km)1,825,000 MLstorage(currentlyabout 87%full)450,000 ML/yearsupplied to5 millionconsumers viathreeGovernmentretailwatercompaniesWat

3、er fromprotectedcatchments comprises upto80%oftheannualsupplyBulkofsupplyis unfilteredanddisinfected(fluorideandchlorine)RestrictedaccesstocatchmentsOFFICIALWater Supply Primary Risks Bushfire is the greatest risk to water system Pathogens from humans and animalsOFFICIALDams and CatchmentsOFFICIALBu

4、shfire Context FuelOFFICIALBushfire Context FuelOFFICIALBushfire Context-FuelOFFICIALBushfire Context IgnitionOFFICIALBushfire ContextOFFICIALBushfire ContextIn Australia,between 1901 and 2011 there have been 825 civilian andfirefighterfatalitiescausedbybushfires.Ofthesefatalities,92havebeenfirefigh

5、tersand733civilians.Victoria accounts for 61.3 percent of all fatalities(474 civilian,32firefighters),which is nearly four times more than the next nearestState(NSWwith99civilianand40firefighters).Of the ten major fire days in Australia involving fatalities,eight occurredinVictoriaOFFICIALBushfire C

6、ontext OFFICIALBushfire Context OFFICIALBushfire Context OFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALBushfire ContextOFFICIALMelbourne Water Contingency Plans Melbourne