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Rainfall Essay

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3.1 Average Rainfall
The suburb of Highton is positioned in the city of Geelong, Victoria, Likewise, the information that has been collected on this suburb was obtained from the nearest weather station (Weather Station Code-087184) and the Australian Bureau Of Metrology.

The data that was gathered highlighted the annual rainfall of this suburb to be around 520 mm. This result indicated the dryness of the suburb of Highton. However, in comparison, the Melbourne CBD was shown to be around 650 mm which indicated a 130 mm difference of rainfall annually.

Figure 1- Average Rainfall Annual. Source: Australian Bureau Of Metrology

3.2 Historical Trends
Figure 2 was accessed and analysed from Breakwater (Geelong Racecourse), …show more content…

Similarly, the annual rainfall was taken into consideration, which therefore was multiplied to the area by the roofing [2]. Hence, getting an accurate figure upon what the expected water collection of the Highton residence may be, therefore, allowed a precise figure to work with.

Figure 4- Floor plan. Source: Third Ecology

Figure 5- Roof Plan. Source: Third Ecology

Calculations
Total Roof Area- 299.97 m2
Average Annual Rainfall- 520 mm^2
Max Annual Rainfall - 600.2 mm2

Total Roof Area x Average Annual Rainfall- 299.97m2 x 520 mm= 155,984.40 L
Total Roof Area x Max Annual Rainfall -299.97 x 600.2 mm2= 180,041.99 L

3.4 Expected Water Usage
As shown in Figure 5, the average water usage for an Australian residence is around 166 L per day. Therefore, placing Australia below the United States Of America.

Despite using less water than the USA, England set a better example as they were shown to use less water by about a half of what Australians use on a daily basis, which is clearly shown in Figure 6. Hence, indicating that a change is needed and that it indeed is possible to use less water on a day-to-day basis.

On the other hand, due to these statistics, a family of four who lives in Victoria will consume (166 L x 365 days x 4) 242,360 L per

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