WAT-IP-HistoricalNitrogenBudget_csv

Annual estimates of nitrogen loading to the Ipswich River Watershed, 1931 - 2008.

Variables
Year
  • Label: Year
  • Definition: year
  • Type: Date/time
  • Date format: YYYY
  • Missing values:
    • NA = missing
Runoff
  • Label: Runoff
  • Definition: mean annual runoff
  • Type: Physical quantity
  • Unit: millimeterPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
AtmosphericDeposition
  • Label: AtmosphericDeposition
  • Definition: total annual wet and dry deposition
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
GrossFoodN
  • Label: GrossFoodN
  • Definition: total annual gross food N imports
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
FertilizerN
  • Label: FertilizerN
  • Definition: total annual fertilizer N inputs
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
SewerNExport
  • Label: SewerNExport
  • Definition: total annual sewer N exports
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
NetNInput
  • Label: NetNInput
  • Definition: net total annual N inputs
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
Nexport
  • Label: Nexport
  • Definition: total annual riverine TDN exports
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
NinWaterDiversion
  • Label: NinWaterDiversion
  • Definition: total annual TDN exports in water diversions
  • Type: Physical quantity
  • Unit: kilogramPerKilometerSquaredPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

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