The charts below show the percentages of the water used in different sectors in Sydney, Australia in 1997 and 2007.

The two pie charts show how much water was used in various categories in Sydney (Australia) in two separate years, namely 1997 and 2007. Overall, some changes in water usage occurred in every sector in the latter year. While in most categories, the percentages changed marginally, the proportion of water in the service industry doubled […]