Natural Resources Conservation Service

United States Department of Agriculture

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Appendix

Model Simulation of Soil Loss, Nutrient Loss and Soil Organic Carbon Associated with Crop Production

List of Maps

Each of our maps is also available as a zipped postscript file and PDF file. These files can be used to produce high quality copies of our maps. For more information on postscript see our postscript help page. For PDF files Adobe Acrobat is required.

Map 1 (9002), Priority Cropland Acres with Highest Potential for Soil Loss, Nutrient Loss, and Soil Quality Degradation [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 2 (8024), Percent of Cropland Acres Included in Study [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 3 (9273), Crop Acreage by Region [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 4 (8068), Climate Zones Used for Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 5 (8069), Average Annual Precipitation Input for Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 6 (8820), Average Annual Irrigation Input for Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 7 (8071), Estimated Average Annual Surface Water Runoff [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 8 (8072), Estimated Average Annual Percolation [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 9 (8784), Estimated Average Annual Per-Acre Sediment Loss (MUSLE) [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 10 (9011), Estimated Average Annual Tons of Sediment Loss (MUSLE) [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 11 (8074), Estimated Average Annual Per-Acre Wind Erosion Rate [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 12 (9012), Estimated Average Annual Tons of Wind Erosion [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 13 (8824), Average Annual Commercial Fertilizer Application Rates for Nitrogen in Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 14 (8826), Average Annual Manure Nitrogen Application Rates in Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 15 (8084), Estimated Average Annual Per-Acre Nitrogen Loss Summed Over All Loss Pathways [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 16 (8080), Estimated Average Annual Per-Acre Nitrogen Lost to the Atmosphere [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 17 (8827), Estimated Average Annual Per-Acre Nitrogen Lost with Waterborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 18 (8828), Estimated Average Annual Per-Acre Nitrogen Lost with Windborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 19 (8082), Estimated Average Annual Per-Acre Nitrogen Dissolved in Surface Water Runoff [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 20 (8081), Estimated Average Annual Per-Acre Nitrogen Dissolved in Leachate [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 21 (9013), Estimated Average Annual Tons of Nitrogen Lost to the Atmosphere [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 22 (9015), Estimated Average Annual Tons of Nitrogen Lest with Windborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 23 (9014), Estimated Average Annual Tons of Nitrogen Lost with Waterborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 24 (9016), Estimated Average Annual Tons of Nitrogen Dissolved in Surface Water Runoff [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 25 (9017), Estimated Average Annual Tons of Nitrogen Dissolved in Leachate [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 26 (8829), Average Annual Commercial Fertilizer Application Rates for Phosphorus (Elemental P) in Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 27 (8830), Average Annual Manure Phosphorus Application Rates (Elemental P) in Model Simulations [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 28 (8089), Estimated Average Annual Per-Acre Phosphorus Loss Summed Over All Loss Pathways [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 29 (8831), Estimated Average Annual Per-Acre Phosphorus Lost with Waterborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 30 (8832), Estiamted Average Annual Per-Acre Phosphorus Lost with Windborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 31 (8087), Estimated Average Annual Per-Acre Phosphorus Dissolved in Surface Water Runoff [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 32 (9019), Estimated Average Annual Tons of Phosphorus Lost with Waterborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 33 (9020), Estiamted Average Annual Tons of Phosphorus Lost with Windborne Sediment [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 34 (9021), Estimated Average Annual Tons of Phosphorus Dissolved in Surface Water Runoff [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 35 (8090), Estimated Average Per-Acre Soil Organic Carbon [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 36 (9314), Estimated Tons of Soil Organic Carbon for Cropland Acres [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 37 (8091), 30-Year Change in Per-Acre Soil Organic Carbon [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 38 (8834), 30-Year Percent Change in Soil Organic Carbon (30-Year Change / Soil Organic Carbon in Year 1) [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 39 (8835), Soil Organic Carbon Indicator (Year 30 Score) [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 40 (8912), Soil Quality Degradation Indicator for Cropland [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 41 (9310), Number of Onsite Environmental Outcomes with Most Critical 5% of Cropland Acres for Each Outcome [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 42 (9311), Number of onsite Environmental Outcomes with Most Critical 10% of Cropland Acres for each Outcome [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 43 (9312), Number of onsite Environmental Outcomes with Most Critical 15% of Cropland Acres for each Outcome [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 44 (9313), Number of onsite Environmental Outcomes with Most Critical 20% of Cropland Acres for each Outcome [Postscript; 1.0 MB | PDF; 1.5 MB ]
Map 45 (8818), Cropland Acres Included in the Study as a Percent of All Land Uses [Postscript; 1.0 MB | PDF; 1.5 MB ]

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