Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 3.0

APPENDIX

Metadata for Digital Data Sets

• Water-Quality Sites

• Network

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

• Nutrient-Input Sources

  • Atmospheric Deposition
  • Point Sources
  • Nutrient Loads From Agricultural Sources

• Watertshed Characteristics

  • With the exception of Hydrogeomorphic Regions, and MEAN data values by SPARROW watershed, the following data represents the same information distributed in the USGS Open File report OFR-99-60:
    • 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, SPARROW version 3.0
  • Total Phosphorus Yield Estimates for Incremental, Delivered, and Total Yields, SPARROW version 3.0

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