The pie charts illustrate the proportion of water consumption in five different areas in Sydney (Australia) between the
Overall, the food industry was using a significant amount of water in both years, apparently a half in camparison with other industries. Whereas the building industry was using the least amount of water.
To begin with, the food industry was using water nearly half of the portion that was accounting for 48% in the year 1997 and that decreased slightly 7% to 41% by the year of 2007.In addition, there is a slight increase(2%) in water usage for household purposes from 19% to 21% between the given year period and lost their position as second largest sector for water consumption.
Subsequently,the lowest proportion of water consumption was by the building industry with 5%, and that decreased to 2% in the year 2007. Furthermore, there is a significant rise in the proportion of the service industry from 13% to a quarter percentage.Lastly, approximately a tenth of the portion maintained by the manufacturing companies in both years, but with 4% drop in 2007.