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Federal
Estimates of herbicide use for the 20 most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the 20 most-used herbicides in the conterminous United States as reported in Gianessi and Puffer (1991).... -
Federal
Basin characteristics for sites used in RESTORE Streamflow alteration assessments
Department of the Interior —
This geospatial dataset includes a one-point feature-class shapefile, one-polygon feature-class shapefile, and associated FGDC-compliant metadata to define 193... -
Federal
Estimates of herbicide use for the twenty-first through the fortieth most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the twenty-first through the fortieth most-used herbicides in the conterminous United States as reported in... -
Federal
Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... -
Federal
Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... -
Federal
Estimates of herbicide use for the sixty-first through the eightieth most-use herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the sixty-first through the eightieth most-used herbicides in the conterminous United States as reported in... -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1990
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1990 as reported by the U.S. Environmental Protection Agency... -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1988
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1988 as reported by the U.S. Environmental Protection Agency... -
Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Thickness raster surface for surficial deposits, clipped
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... -
Federal
Estimates of agricultural-chemical use in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural-chemical use in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... -
Federal
1:2,000,000-scale Digital Line Graph files of streams
Department of the Interior —
This is a 1:2,000,000 coverage of streams for the conterminous United States. -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1986
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1986 as reported by the U.S. Environmental Protection Agency... -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1989
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1989 as reported by the U.S. Environmental Protection Agency... -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1987
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1987 as reported by the U.S. Environmental Protection Agency... -
Federal
EnviroAtlas – Potential Wetland Area on Cultivated Cropland Area for the Conterminous United States
U.S. Environmental Protection Agency —
The Percentage Potential Wetland Area on Cultivated Cropland (PWAC) layer shows areas where conditions may be suitable for wetland restoration or creation at a 10-m... -
Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1991
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1991 as reported by the U.S. Environmental Protection Agency... -
Federal
EnviroAtlas - Percent Potential Wetland on Cultivated Cropland Area by 12-digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
The Percentage Potential Wetland Area by HUC-12 on Cultivated Cropland (Pct_PWAC) layer shows areas where conditions may be suitable for wetland restoration or... -
Federal
Estimates of herbicide use for the forty-first through the sixtieth most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the forty-first through the sixtieth most-used herbicides in the conterminous United States as reported in... -
Federal
Estimates of agricultural expenses in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural expenses in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S. Department...