Mudan Zhao

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Slope is one of a crucial terrain variables in spatial analysis and land use planning, especially in China Loess Plateau area where suffer from serious soil erosion disasters. DEM based slope extracting method has been widely accepted and applied in practice. However slope accuracy derived per this method usually does not match with their popularity. A(More)
Urban dust pollution has been becoming an outstanding environmental problem due to rapid urbanization in China. However, it is very difficult to construct an urban dust inventory, owing to its small horizontal scale and strong temporal/spatial variability. With the analysis of visual interpretation, maximum likelihood classification, extrapolation and(More)
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