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Federal
Linking the Agricultural Landscape of the Midwest to Stream Health with Structural Equation Modeling: Model Input Data
Department of the Interior —
Biological, chemical, physical habitat, riparian, and land-use data collected from the Midwest streams by the National Water Quality Project Regional Stream Quality... -
Federal
Land Use on the Island of Oahu, Hawaii, 1998
Department of the Interior —
This is a vector GIS coverage (ESRI ArcInfo format) of the land use of the island of Oahu, 1998, derived from multiple sources of digital orthophotos.