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The image features a grouped bar chart titled "Percentage of Land Area Affected by Desertification", plotting "Percentage of Land Area (%)" on the vertical axis (scaled from 0 to 30 in increments of 5) against "Region" on the horizontal axis across two years: 1990 and 2010. For North America, the percentage of land area affected is approximately 12% in 1990 and 15% in 2010. For Europe, the values are approximately 9% in 1990 and 11% in 2010. For Sub-Saharan Africa, the figures stand at 25% in 1990 and 32% in 2010. For Australia, the affected land area is approximately 14% in 1990 and 13% in 2010.
Given the complexity of the image, the above description may not be entirely accurate.
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The bar chart shows the percentage of land affected by desertification in four world regions in 1990 and 2010. The regions are North America, Europe, Sub-Saharan Africa and Australia.
Overall, Sub-Saharan Africa had the highest percentage in both years, Europe had the lowest percentage in both years. The percentage went up in most regions, only Australia went down over the period.
Sub-Saharan Africa was the most affected region. Its figure went from 25% in 1990 to 32% in 2010, this was the biggest increase, it was seven percentage points. North America also went up, it went from 12% to 15%. Europe went up as well, it went from 9% to 11%, Europe stayed the lowest region.
Australia was different from the others. Its percentage went down a little, it went from 14% in 1990 to 13% in 2010. So Australia became the second most affected region in 2010.
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