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In order to understand the sand-dust source of Mideastern China and the change law of the west sand-dust influence the Mid-eastern China, we use the ground observation data:daily observation dust data of 753 weather stations in China during 26 years (1982 ∼ 2007) and MODIS NDVI to get the sand-dust information of Mid-Eastern China and analysis the temporal-spatial distribution of the source sand-dust...
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