Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 2.0

APPENDIX

Metadata for Digital Data Sets

• Water-Quality Data

Network

• Segmented-Watershed Network (SPARROW)
• Reach Network (SPARROW)

Nutrient-Input Sources

• Atmospheric Deposition
• Septic Systems
• Point Sources
• Loads From Agricultural Sources

Land-Surface Characteristics

• With the exception of Hydrogeomorphic Regions, and MEAN data values by SPARROW watershed, the following data represents the same information distributed in the report:

  Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 1.0.

  • Precipitation
  • Temperature
  • Slope
  • Soil Permeability
  • Hydrogeomorphic Regions

Nutrient Yield Estimates

• Total Nitrogen Yield Estimates for Incremental, Delivered, and Total Yields, 1992
• Total Phosphorus Yield Estimates for Incremental, Delivered, and Total Yields, 1992

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