The given pie charts illustrate the percentage of utilization of water by various sectors in Sydney, Australia in 1997 and 2007. The different sectors that consumed water were food industry, service industry, building, household use and manufacturing.
In both 1997 and 2007, the amount of water used by food industry outnumbered other sectors. Additionally, there was reduction in percentage of water usage by 7 percent in this sector in last 20 years. Along with food industry, building industry and manufacturing also showed a significant decrease in percentage.
Moving to in-depth description, in 2015, household use stood second in number after food industry, accounting 19%. Furthermore, the difference between manufacturing and service industry was just 2 percent. The least amount of water was used by building industry, that is, 5%.
In 2007, service industry surpassed the household use by 4%. The manufacturing with 11 percent was second last leading building industry in water usage.