The two pieces chats are given information on how much the residential water is used in different parts in 1988 and 2008 .
It is clear that , in 1988 , using water in washing took account of largest part of total water use , whereas smallest is the kitchen . After 20 years, in 2008 , the amount of water largest use in bathroom and smallest was the toilets. The percentage of water use in the kitchen and bathroom saw upward trends , but there was downward tendencies in the garden , washing and toilets .
In 1988 , the largest water use for washing accounting for 25% , followed by 22 % in the bathroom , 20 % in the garden , and 18% in the toilets and the smallest was in the kitchen 15% .
After 20 years , there was the largest water use about 29 % in the kitchen, followed by 28% in the bathroom , 22 % in washing, and 14% in the toilets, and smallest was in the garden 7% .