STREAM_NUTRIENTS
Description:
Details on the stream nutrients spreadsheet, such as scientifics units used, measurement definitions and other supporting information to interpret accurately the data provided in the spreadsheet columns,
File:
Variables (click to expand):
DATASET_CODE
- Label: Dataset code
- Definition: Code representing stream nutrients dataset
- Type: Nominal
- Missing values: None specified
strmgageid
- Label:
- Definition: Code representing stream gauge station
- Type: Nominal
- Missing values: None specified
LOCATION NAME
- Label: Location
- Definition: Name of stream gauge station
- Type: Nominal
- Missing values: None specified
Sample Name
- Label:
- Definition: An ID to Name the sample
- Type: Nominal
- Missing values: None specified
DATE_TIME
- Label:
- Definition: Date/time of sample (McMurdo time)
- Type: Date/time
- Date format: MM/DD/YYYY HH24:mi
- Missing values: None specified
N-NO3 (ug/L)
- Label:
- Definition: nitrate concentration in mass units
- Type: Physical quantity
- Unit: microgramsPerLiter
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
N-NO3 (uM)
- Label: N-NO3 (microM)
- Definition: nitrate concentration in molar units
- Type: Physical quantity
- Unit: microM
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.001
- Missing values:
- Null = None given
N-NO3 Comments
- Label:
- Definition: Comments on nitrate measurements
- Type: Nominal
- Missing values: None specified
N-NO2 (ug/L)
- Label:
- Definition: nitrite concentration in mass units
- Type: Physical quantity
- Unit: microgramsPerLiter
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
N-NO2 (uM)
- Label: NO2 (microM)
- Definition: nitrite concentration in molar units
- Type: Physical quantity
- Unit: microM
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
N-NO2 Comments
- Label:
- Definition: Comments on nitrite measurements
- Type: Nominal
- Missing values: None specified
N-NH4 (ug/L)
- Label:
- Definition: ammonium concentration in mass units
- Type: Physical quantity
- Unit: microgramsPerLiter
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
N-NH4 (uM)
- Label: NH4 (microM)
- Definition: ammonium concentration in molar units
- Type: Physical quantity
- Unit: microM
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
N-NH4 Comments
- Label:
- Definition: Comments on ammonium measurements
- Type: Nominal
- Missing values: None specified
SRP (ug/L)
- Label:
- Definition: Soluble Reactive P concentration in mass units
- Type: Physical quantity
- Unit: microgramsPerLiter
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
SRP (uM)
- Label: SRP (microM)
- Definition: Soluble Reactive P concentration in molar units
- Type: Physical quantity
- Unit: microM
- Maximum: Not specified
- Minimum: -1.0
- Precision: 0.1
- Missing values:
- Null = None given
SRP Comments
- Label:
- Definition: Comments on Soluble Reactive P measurements
- Type: Nominal
- Missing values: None specified
SAMPLE_COMMENTS
- Label:
- Definition: General Comments about the sample - applies to all analytes
- Type: Nominal
- Missing values: None specified
Data_Source
- Label:
- Definition: file name and/or location of data documentation
- Type: Nominal
- Missing values: None specified
Analytical_Method
- Label:
- Definition: Method / instrument used to measure nutrient concentrations
- Type: Nominal
- Missing values: None specified