The bar chart reveals the amount of water in storage systems in six cities in Australia in October 2009 and 2010 respectively.
Overall, it is evident that Melbourne and Darwin cities had the highest amount of water reservoirs for the year 2010.
To begin, For the year 2010 Melbourne ,Darwin and Canberra had water reservoirs for 90% , 80% and 70% respectively ,However for the year 2009 Melbourne and Darwin had their water storage systems at 70% and Canberra had about 55% for their storage systems.
However, on the other hand Brisbane had the lowest amount of water storage systems at 40 and 30% respectively for the year 2009 and 2010, while in Perth there was a moderate rise in their water storage systems in the year 2009 and 2010 respectively Also Sydney maintained a stable level for both years respectively at 60%.
