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Found 642 dataset(s) matching "DC GIS".
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<p>These data are from soil salinity surveys conducted on California irrigated farmland between 1991 and 2017. The data consist of: (i.) geospatial field survey measurements of bulk soil...
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<div style='text-align:Left;'><div><div><p><span>Polygons in this layer represent low food access areas: areas of the District of Columbia which are estimated to be more than a 10-minute walk from...
