The bar chart illustrates the water levels of 6 cosmopolises in Australia in October 2009nd 2010
The water levels in the reservoirs of Canberra on October 10 have the highest percentages, whereas the proportion of water levels in the reservoirs of Darwin accounts for the lowest rate over the surveys.
Looking first at the categories of Canberra, Perth, and Melbourne.The proportion of water levels in the reservoirs of these countries in October 2010 is higher than this was 1 year ago. With 100% and 78% from Canberra, right after that are 65% and 40% from Perth, and finally 40% and 21% of Melbourne.
Moving on to the other categories, there was no big difference in the percentage of water levels in the reservoirs of Sydney in October 2009 and 2010, with respective figures being 79% and 80%. Similarly, the difference in water levels in the reservoirs of Brisbane between 2009 and 2010 was insignificant, at the same proportion of 56%.In contrast, the figure for water levels in the reservoir of Darwin in October 20009 was over 40%, while the proportion of water levels in the reservoir of Darwin in October 2010 was moderately lower, at 24%