The amount of water usage by various user section in Sydney , Australia , during a decade from 1997 to 2007 is compared in the given pie charts.
Overall, it is abundantly clear that a lion’s share of water was used in food industry, while building industry was the section which used the least water amongst the other counterparts. During the survey period, domestic use saw a neglictable change in water usage.
If we pay heed to the details , we can see that in 1997 just less than a half of water (48%) was exploited in food industry, whereas this figure was dipped by seven percent to 41% at the end of the period. On the contrary , much less water was used in construction (five and two percent in 1997 and 2007 respectively) , and decreasing rate was too low. Similarly , water usage in service industry was decreased merely from 15% to 11% during the decade.
Looking at household use , we can observe no considerable change in water usage , only by two percent increasing from 19% in 1997 to 21% in 2007 But after ten years a great amount of water was used in production , surged to almost double number from 13% to 25% .