water sources used for different sectors between 1997 and 2007

The given pie charts compare the percentages of water consumption in five different purposes in the years 1997 and 2007. Overall, the proportions of consuming water in households and service industry witnessed a growth, creating corresponding drops of the other groups over the shown years. Additionally, service industry seemed to be used more prevalent, while building industry accounted for the least percentage. In 1997, 19% and 13% of total consumed water were gone to families and service industry, followed by increases to 21% and 25%, respectively in 2007. In contrast, there was a considerable drop to 41%, although, food industry still remained the highest proportions of all other purposes during the 10-years period. Regard to others, 5% was the percentage of water used in building-related activities, lower than three times than that in manufacturing, at 15%. The next 10 years experienced gradual decreases in the figure for both, by 3% for the former and 4% for the latter.