The two pie charts describe the proportion of how much water was used in a variety of sectors between 1997 and 2007 in Sydney,Australia.
Overall,it is evident that the percentage of water used in three sectors including food industry,building industry,and manufacturing declined albeit to a varying degree,whereas service industry and household use enjoyed improvements,during 1997-2007 in Sydney,Australia.
Focusing on decreases first,the proportion of water used in food industry stood at 48% in the first year and then saw a decline of 7% in 2007. The 5% was for the water utilization in building industry in 1997 after which it dropped to 2% in 10 years.In 2007 the percentage of water usage in manufacturing decreased from 15% to 11% since 1997.
As for the percentage of water used for service industry and household improved.In 1997 the proportion of water utilized in service industry stood at 13% and enjoyed an increase of 12% at the end of the period.The 19% of water was used for household in 1997,then it grow to 21% in 2007.
