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Federal
Little Washita River Experimental Watershed, Oklahoma (Flow)
Department of Agriculture —
Over the past five decades, the United States Department of Agriculture-Agricultural Research Service (USDA-ARS) and the United States Geological Survey (USGS) have... -
Federal
Upper Washita River Experimental Watersheds: Nutrient Water Quality Data
Department of Agriculture —
Climate variability, changing land use and management, and dynamic policy environments are the main reasons why long-term water quality data sets are needed to...