Published on
McMurdo Dry Valleys LTER
(
https://mcm.lternet.edu
)
Summary
Abstract:
Data corresponds to the chemistry measurements taken on the reactivated channel, mostly inorganic compounds
Date Range:
January 1, 1996
to
December 31, 2000
Dataset(s)
Variables (click to expand):
Dataset code
Label:
Definition:
Code representing stream chemistry / ion concentrations dataset
Type:
Nominal
Missing values:
None specified
LOCATION_CODE
Label:
Location Code
Definition:
Sampling Location
Type:
Nominal
Missing values:
None specified
DATE_TIME
Label:
Date
Definition:
Date/time of sample (McMurdo time)
Type:
Date/time
Date format:
MM/DD/YYYY
Missing values:
None specified
DOC (mg/L)
Label:
Definition:
Dissolved Organic Carbon concentration
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
Null = None given
Li (mg/L)
Label:
Definition:
lithium concentration
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
50
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
Li (mM)
Label:
Definition:
lithium concentration
Type:
Physical quantity
Unit:
millimoles/liter
Maximum:
5
Minimum:
0
Precision:
0.0001
Missing values:
Null = 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
F (mg/L)
Label:
Definition:
fluorine concentration
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
50
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
F (mM)
Label:
Definition:
fluorine 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
Si (mg/L)
Label:
Definition:
mass concentrations
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
NULLr = None given
Si (mM)
Label:
Definition:
millimolar concentration
Type:
Physical quantity
Unit:
millimoles/liter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
NULL = None given
meq alk
Label:
Definition:
alkalinity
Type:
Physical quantity
Unit:
milliEquivalents
Maximum:
50
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
alk mM
Label:
Definition:
alkalinity
Type:
Physical quantity
Unit:
millimoles/liter
Maximum:
5
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
anions
Label:
Definition:
concentration of anions
Type:
Physical quantity
Unit:
dimensionless
Maximum:
5
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
Cations
Label:
Definition:
concentration of cations
Type:
Physical quantity
Unit:
dimensionless
Maximum:
5
Minimum:
0
Precision:
0.0001
Missing values:
Null = None given
%Diff Anions, Cations
Label:
Definition:
percentage difference of anions, cations
Type:
Physical quantity
Unit:
dimensionless
Maximum:
100
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
Comments
Label:
Definition:
Comments
Type:
Nominal
Missing values:
None specified
File Name
Label:
Definition:
Raw data file containing information
Type:
Nominal
Missing values:
None specified
File:
relcchem.csv
(9.5 KB)
Short name:
relcchem.dat
Dataset ID:
32
People
Principal Investigator(s):
W. Berry Lyons
Diane M. McKnight
Contact:
McMurdo Dry Valleys LTER
Source URL:
https://mcm.lternet.edu/content/stream-chemistry-reactivated-channel