The pie chart illustrates the proportion of consumed water in various sectors such as food industry, service industry, building industry, household, and manufacturing in Sydney, Australia in 1997 and 2007.
Overall, it is evident that food industry had the highest percentage of total water used for 1997 and 2007. In contrast, building industry had seen the lowest percentage in both years.
Between 10 years, there were 3 different sectors saw a decrease; other 2 areas had increased. Food industry had the biggest proportion of consumed water in 1997, which was 48%, and it continued to decrease in 2007, which was 41%. Furthermore, manufacturing started at 15% in 1997; however, started to decrease in 2007 at 11%. Building industry had 5% in 1997, which was the lowest percentage, and it started to decrease to 2% in 2007, and also which was the lowest proportion. Service industry saw the biggest increase, started at 13% and finished at 25% in 2007. Used water in 1997 for household was at 19%; at the end of 2007, it was counted at 21%.