Loess Plateau (wind erosion)
picture= http://en.wikipedia.org/wiki/File:5902-Linxia-County-Xihe-township-canyon.jpg
article = http://en.wikipedia.org/wiki/Loess_Plateau
Why is erosion so bad in Northern China? How much of the erosion is natural erosion? How much of the erosion is caused by human beings? Why do they continue to do it?
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