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     data   graph     files  public [Carbon Geochemistry Data] - Concentrations, d13C and D14C data for DOC and DIC in fluids
collected from North Pond Cork Observatories U1382A and U1383C and from bottom seawater in
2012, 2014 and 2017. (Collaborative Research: A multidimensional approach to understanding
microbial carbon cycling beneath the seafloor during cool hydrothermal circulation)
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The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL doi String 10.26008/1912/bco-dmo.876729.2
attribute NC_GLOBAL Easternmost_Easting double -46.05277
attribute NC_GLOBAL geospatial_lat_max double 22.81272
attribute NC_GLOBAL geospatial_lat_min double 22.75588
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -46.05277
attribute NC_GLOBAL geospatial_lon_min double -46.08152
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL infoUrl String https://www.bco-dmo.org/dataset/876729 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.
attribute NC_GLOBAL Northernmost_Northing double 22.81272
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 22.75588
attribute NC_GLOBAL summary String Carbon geochemistry is presented for subsurface fluids collected from Cork Observatories U1382A and U1383C installed on the Mid-Atlantic Ridge at North Pond as well as from bottom seawater. Data are summarized from fluids collected in 2012, 2014 and 2017. Parameters measured or calculated are pH, total alkalinity, DIC concentrations, d13C and D14C values and DOC concentrations, d13C and D14C values.

Understanding carbon cycling in cool oceanic crust at sites like North Pond contributes to quantifying fluxes of carbon from hydrothermal systems to the deep ocean. These data assess the evolution of carbon reservoirs in fluids that are isolated from the crust and were collected by Dr. Sunita Shah Walter at the University of Delaware
attribute NC_GLOBAL time_coverage_end String 2017-10-15T00:00:00Z
attribute NC_GLOBAL time_coverage_start String 2017-10-11T00:00:00Z
attribute NC_GLOBAL title String [Carbon Geochemistry Data] - Concentrations, d13C and D14C data for DOC and DIC in fluids collected from North Pond Cork Observatories U1382A and U1383C and from bottom seawater in 2012, 2014 and 2017. (Collaborative Research: A multidimensional approach to understanding microbial carbon cycling beneath the seafloor during cool hydrothermal circulation)
attribute NC_GLOBAL Westernmost_Easting double -46.08152
variable sampling_year   int  
attribute sampling_year actual_range int 2012, 2017
attribute sampling_year long_name String Sampling_year
attribute sampling_year units String unitless
variable location   String  
attribute location long_name String Location
attribute location units String unitless
variable latitude_unitless   String  
attribute latitude_unitless long_name String Latitude
attribute latitude_unitless units String degrees_north
variable longitude_unitless   String  
attribute longitude_unitless long_name String Longitude
attribute longitude_unitless units String degrees_east
variable latitude   float  
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range float 22.75588, 22.81272
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude_dd
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
variable longitude   float  
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range float -46.08152, -46.05277
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude_dd
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable time   double  
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.50768E9, 1.5080256E9
attribute time axis String T
attribute time ioos_category String Time
attribute time long_name String Sample_date
attribute time standard_name String time
attribute time time_origin String 01-JAN-1970 00:00:00
attribute time units String seconds since 1970-01-01T00:00:00Z
variable DIC_conc   float  
attribute DIC_conc actual_range float 1.936, 2.23
attribute DIC_conc long_name String Dic_conc
attribute DIC_conc units String mmol/kg (millimolar)
variable DIC_conc_error   float  
attribute DIC_conc_error actual_range float 0.002, 0.2
attribute DIC_conc_error long_name String Dic_conc_error
attribute DIC_conc_error units String mmol/kg (millimolar)
variable Total_Alk   float  
attribute Total_Alk actual_range float 2.22, 2.347
attribute Total_Alk long_name String Total_alk
attribute Total_Alk units String mmol/kg (millimolar)
variable pH   float  
attribute pH actual_range float 7.61, 7.87
attribute pH long_name String Ph
attribute pH units String unitless
variable delta_13C_DIC   float  
attribute delta_13C_DIC actual_range float -0.16, 1.0
attribute delta_13C_DIC long_name String Delta_13c_dic
attribute delta_13C_DIC units String parts per thousand, per mil (‰)
variable delta_13C_DIC_error   float  
attribute delta_13C_DIC_error actual_range float 0.1, 0.1
attribute delta_13C_DIC_error long_name String Delta_13c_dic_error
attribute delta_13C_DIC_error units String parts per thousand, per mil (‰)
variable delta_14C_DIC   int  
attribute delta_14C_DIC actual_range int -419, -109
attribute delta_14C_DIC long_name String Delta_14c_dic
attribute delta_14C_DIC units String parts per thousand, per mil (‰)
variable delta_14C_DIC_error   int  
attribute delta_14C_DIC_error actual_range int 1, 2
attribute delta_14C_DIC_error long_name String Delta_14c_dic_error
attribute delta_14C_DIC_error units String parts per thousand, per mil (‰)
variable DIC_NOSAMS_accession_number   String  
attribute DIC_NOSAMS_accession_number long_name String Dic_nosams_accession_number
attribute DIC_NOSAMS_accession_number units String unitless
variable DOC_conc   int  
attribute DOC_conc actual_range int 18, 41
attribute DOC_conc long_name String Doc_conc
attribute DOC_conc units String umol/kg (micromolar)
variable delta_13C_DOC_original   float  
attribute delta_13C_DOC_original actual_range float -29.3, -23.3
attribute delta_13C_DOC_original long_name String Delta_13c_doc_original
attribute delta_13C_DOC_original units String parts per thousand, per mil (‰)
variable delta_13C_DOC_original_error   float  
attribute delta_13C_DOC_original_error actual_range float 0.5, 0.5
attribute delta_13C_DOC_original_error long_name String Delta_13c_doc_original_error
attribute delta_13C_DOC_original_error units String parts per thousand, per mil (‰)
variable Delta_14C_DOC_original   int  
attribute Delta_14C_DOC_original actual_range int -748, -436
attribute Delta_14C_DOC_original long_name String Delta_14c_doc_original
attribute Delta_14C_DOC_original units String parts per thousand, per mil (‰)
variable Delta_14C_DOC_original_error   int  
attribute Delta_14C_DOC_original_error actual_range int 2, 6
attribute Delta_14C_DOC_original_error long_name String Delta_14c_doc_original_error
attribute Delta_14C_DOC_original_error units String parts per thousand, per mil (‰)
variable DOC_NOSAMS_accession_number_original   String  
attribute DOC_NOSAMS_accession_number_original long_name String Doc_nosams_accession_number_original
attribute DOC_NOSAMS_accession_number_original units String unitless
variable delta_13C_DOC_corrected   float  
attribute delta_13C_DOC_corrected actual_range float -28.2, -22.8
attribute delta_13C_DOC_corrected long_name String Delta_13c_doc_corrected
attribute delta_13C_DOC_corrected units String parts per thousand, per mil (‰)
variable delta_13C_DOC_corrected_error   float  
attribute delta_13C_DOC_corrected_error actual_range float 0.2, 0.5
attribute delta_13C_DOC_corrected_error long_name String Delta_13c_doc_corrected_error
attribute delta_13C_DOC_corrected_error units String parts per thousand, per mil (‰)
variable Delta_14C_DOC_corrected   int  
attribute Delta_14C_DOC_corrected actual_range int -681, -433
attribute Delta_14C_DOC_corrected long_name String Delta_14c_doc_corrected
attribute Delta_14C_DOC_corrected units String parts per thousand, per mil (‰)
variable Delta_14C_DOC_corrected_error   int  
attribute Delta_14C_DOC_corrected_error actual_range int 11, 28
attribute Delta_14C_DOC_corrected_error long_name String Delta_14c_doc_corrected_error
attribute Delta_14C_DOC_corrected_error units String parts per thousand, per mil (‰)
variable DOC_NOSAMS_accession_number_corrected   String  
attribute DOC_NOSAMS_accession_number_corrected long_name String Doc_nosams_accession_number_corrected
attribute DOC_NOSAMS_accession_number_corrected units String unitless

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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