The bar graph compares changes in the water qualities of usages in various metropolises of Australia in the same months between 2009 and 2010.
In general, it is not arduous to recognise that the liquid levels of reservoirs in 2010 took the lead in most sectors compared to ones in 2009, with the light exception of Sydney. Additionally, Brisbane stood out as the most popular usages in both years, whereas there was the nethermost proportion of water levels of reservation throughout Darwin.
Looking at the chart in more detail, for Brisbane, Perth and Darwin, where the gap of two figures was slight, was recorded at around 98%, 82% and 32% in 2010 compared to those in 2009 at approximately 94%, 78% and 34%, respectively.
A similar but slightly less extreme pattern was observed in Melbourne and Gold Coast, where their figures in 2010 still exceedingly comprise roughly 80%, while these figures were registered at around 70% in 2009. Conversely, the liquid quality in reservoirs of Sydney experienced a slight gap between 2009 (45%) and 2010 (40%).
