trcrchem
File:
Variables (click to expand):
Dataset code
- Label:
- Definition: Code representing stream chemistry / ion concentrations dataset
- Type: Nominal
- Missing values: None specified
Location
- Label:
- Definition: Sampling Location
- Type: Nominal
- Missing values: None specified
Date/Time
- Label:
- Definition: Date/time of sample (McMurdo time)
- Type: Date/time
- Date format: MM/DD/YYYY
- Missing values:
- Required entry = None given
Na (mg/l)
- Label:
- Definition: sodium concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 100000
- Minimum: 0
- Precision: 1
- Missing values:
- Null = None given
Na (mM)
- Label:
- Definition: sodium concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5000
- Minimum: 0
- Precision: 0.01
- Missing values:
- Null = None given
K (mg/l)
- Label:
- Definition: potassium concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
K (mM)
- Label:
- Definition: potassium concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Mg (mg/l)
- Label:
- Definition: magnesium concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Mg (mM)
- Label:
- Definition: magnesium concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Ca (mg/l)
- Label:
- Definition: calcium concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Ca (mM)
- Label:
- Definition: calcium concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Cl (mg/l)
- Label:
- Definition: chlorine concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Cl (mM)
- Label:
- Definition: chlorine concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Br (mg/l)
- Label:
- Definition: bromine concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
Br (mM)
- Label:
- Definition: bromine concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
SO4 (mg/l)
- Label:
- Definition: sulfate concentration
- Type: Physical quantity
- Unit: milligramsPerLiter
- Maximum: 50
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
SO4 (mM)
- Label:
- Definition: sulfate concentration
- Type: Physical quantity
- Unit: millimoles/liter
- Maximum: 5
- Minimum: 0
- Precision: 0.0001
- Missing values:
- Null = None given
File Name
- Label:
- Definition: Raw data file containing information
- Type: Nominal
- Missing values: None specified