the pie chart illustrates the total percentages of water consumption divided by five sectors with industries like; service ,building ,food ,household use and manufacturing in Sydney,Australia in 1997 and 2007.
Overall,While the proportion of water usage by food production,building industry and manufacturing decreased a little,the amount of drink use by service trade and household use grew during the time.
From nearly half of the total consumption 48% in 1997 ,the rate of drink consumption by food industry declined slightly by 7% in 2007.Likewise,the building corporation saw decrease from 5% in 1997 to 2% in 2007.In addition, there was a small reduce of 4% in manufacturing over a decade.
Regarding to the percentage of water use by service management ,this sector doubled during the time from 13% to 25% in 2007.The household use grew for 2% from 19% in 1997 to 21% in 2007.
