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Data
»
Chemical characteristics of supraglacial stream water on Canada Glacier, McMurdo Dry Valleys, Antarctica during the 2015-2016 austral summer
GLAC_CHEM_SUPRA
File:
mcmlter-glac-bergstrom-chem-supra-20210601.csv
(55.28 KB)
...
or query the dataset by variables and dates of interest:
Variables
DATASET_CODE
Label:
Dataset code
Definition:
Internal dataset code.
Type:
Nominal
Missing values:
None specified
GLACIER
Label:
Glacier
Definition:
Name of the glacier where the sample was collected.
Type:
Nominal
Missing values:
None specified
SAMPLE_SITE
Label:
Sample site ID
Definition:
Identifier of the sampling location. S# refers to the specific stream (1, 2, 3, or 4) and the number after the dash refers to the site on the specific stream (1-10) where 1 is the downstream most site closest to the edge of the glacier.
Type:
Nominal
Missing values:
None specified
LATITUDE
Label:
Latitude
Definition:
Latitude of sample collection (GCS WGS1984) in decimal degrees.
Type:
Physical quantity
Unit:
decimalDegrees
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
LONGITUDE
Label:
Longitude
Definition:
Longitude of sample collection (GCS WGS1984) in decimal degrees.
Type:
Physical quantity
Unit:
decimalDegrees
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
CONTRIBUTING_AREA_M2
Label:
Contributing area
Definition:
Contributing area of the glacier that is contributing to the waterfall.
Type:
Physical quantity
Unit:
squareMeter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
DISTANCE_M
Label:
Distance
Definition:
Stream distance from the most downstream sampling point.
Type:
Physical quantity
Unit:
meter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
DATE_TIME
Label:
Date and time
Definition:
Date and time of sample collection (GMT +13).
Type:
Date/time
Date format:
MM/DD/YY HH:MM
Missing values:
None specified
CL_MG_L
Label:
Chloride concentration
Definition:
Chloride concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
N_NO3_MG_L
Label:
Nitrate concentration
Definition:
Nitrate concentration (as N) in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
SO4_MG_L
Label:
Sulfate concentration
Definition:
Sulfate concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
N_NH4_MG_L
Label:
Ammonium concentration
Definition:
Ammonium concentration (as N) in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
CA_MG_L
Label:
Calcium concentration
Definition:
Calcium concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
MG_MG_L
Label:
Magnesium concentration
Definition:
Magnesium concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
NA_MG_L
Label:
Sodium concentration
Definition:
Sodium concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
K_MG_L
Label:
Potassium concentration
Definition:
Potassium concentration in the sample. Value of -100 is below detection limit, while -9999 indicates an unanalyzed sample and/or missing value.
Type:
Physical quantity
Unit:
milligramsPerLiter
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
D18O
Label:
delta 18O
Definition:
Delta 18O signature.
Type:
Physical quantity
Unit:
permil
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
D18O_ACCURACY
Label:
delta 18O accuracy
Definition:
Accuracy of delta 18O value, estimated as average accuracy over a run of 40 samples.
Type:
Physical quantity
Unit:
permil
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
DD
Label:
delta Deuterium
Definition:
Delta deuterium signature.
Type:
Physical quantity
Unit:
permil
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
DD_ACCURACY
Label:
delta Deuterium accuracy
Definition:
Accuracy of delta Deuterium value, estimated as average accuracy over a run of 40 samples.
Type:
Physical quantity
Unit:
permil
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
D_EXCESS
Label:
Deuterium excess
Definition:
Deuterium excess
Type:
Physical quantity
Unit:
permil
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
COMMENTS
Label:
Comments
Definition:
Comments related to sample collection or analysis.
Type:
Nominal
Missing values:
None specified
Data Source Details
Header lines:
1
Orientation:
Column
Quote character:
"
Field delimiter:
,