The provided pie charts depict the percentage of water usage by different sectors in Sidney city, Australia, from 1997 to 2007. Overall, water consumption increased in the service industry and household sector over the decade, while other sectors saw a decrease in usage.
Starting with the period from 1997 to 2007, the food industry reduced its water consumption from 48% to 41%. Similarly, the manufacturing and building industries experienced a slight decline in water usage, decreasing from 15% to 11% and 5% to 2%, respectively.
Conversely, the service industry and household sector saw growth in water usage over the past decade. The service industry increased its water usage from 13% in 1997 to 25% in 2007, whereas the household sector started at 19% and only rose by 3%
