Data Package Metadata   View Summary

Spatial and Temporal Patterns in Atmospheric Deposition of Dissolved Organic Carbon

General Information
Data Package:
Local Identifier:edi.1209.2
Title:Spatial and Temporal Patterns in Atmospheric Deposition of Dissolved Organic Carbon
Alternate Identifier:DOI PLACE HOLDER
Abstract:
Atmospheric deposition of dissolved organic carbon (DOC) to terrestrial ecosystems is a small, but rarely studied component of the global carbon (C) cycle. Emissions of volatile organic compounds (VOC) and organic particulates are the sources of atmospheric C and deposition represents a major pathway for the removal of organic C from the atmosphere. Here, we evaluate the spatial and temporal patterns of DOC deposition using 70 datasets at least one year in length ranging from 40° south to 66° north latitude. Globally, the median DOC concentration in bulk deposition was 1.7 mg L-1. The DOC concentrations were significantly higher in tropical (< 25°) latitudes compared to temperate (> 25°) latitudes. DOC deposition was significantly higher in the tropics because of both higher DOC concentrations and precipitation. Using the global median or latitudinal specific DOC concentrations leads to a calculated global deposition of 202 or 295 Tg C yr-1 respectively. Many sites exhibited seasonal variability in DOC concentration. At temperate sites, DOC concentrations were higher during the growing season; at tropical sites, DOC concentrations were higher during the dry season. Thirteen of the thirty-four long-term (> 10 years) datasets showed significant declines in DOC concentration over time with the others showing no significant change. Based on the magnitude and timing of the various sources of organic C to the atmosphere, biogenic VOCs likely explain the latitudinal pattern and the seasonal pattern at temperate latitudes while decreases in anthropogenic emissions are the most likely explanation for the declines in DOC concentration.
Publication Date:2022-09-02
For more information:
Visit: DOI PLACE HOLDER

Time Period
Begin:
1990
End:
2011

People and Organizations
Contact:Liptzin, Daniel (Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States , Research Soil Scientist) [  email ]
Creator:Liptzin, Daniel (Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States, Research Soil Scientist)
Creator:Boy, Jens (Institute of Soil Science, Leibniz Universität, Hannover, D-30419, Hannover, Germany, Research Scientist boy@ifbk.uni-hannover.de )
Creator:Campbell, John L. (USDA Forest Service. Northern Research Station. )
Creator:Clarke, Nicholas (Norwegian Institute of Bioeconomy Research (NIBIO))
Creator:Laclau, Jean-Paul (Eco&Sols, Univ Montpellier, Eco&Sols, Univ Montpellier)
Creator:Godoy, Roberto (gInstituto Ciencias Ambientales y Evolutivas, Facultad de Ciencias, Universidad Austral de Chile)
Creator:Kaiser, Klaus  (Soil Science, Martin Luther University Halle-Wittenberg)
Creator:Likens, Gene  E. (Cary Institute of Ecosystem Studies)
Creator:Karlsson, Gunilla  Pihl  (IVL Swedish Environmental Research Institute)
Creator:Markewitz, Daniel (Wanrell School of Forestry and Natural Resources, The University of Georgia)
Creator:Rogora, Michela  (National Research Council of Italy, Water Research Institute (CNR‐IRSA))
Creator:Sebestyen, Stephen  D. (Northern Research Station, US Department of Agriculture Forest Service,)
Creator:Wilcke, Wolfgang (Institute of Geography and Geoecology, Karlsruhe Institute of Technology (KIT))
Creator:Worrall, Fred (Department of Earth Sciences, Durham University)
Creator:McDowell, William H. (Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States, Professor of Environmental Science and Presidential Chair)
Associate:Leon, Miguel C. (aDepartment of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States , Data Scientist, Metadata creator)

Data Entities
Data Table Name:
AtmoDepoDOCAllData
Description:
Global precipitation chemistry data for atmospheric deposition of dissolved organic carbon
Data Table Name:
DefinitionForDataSeriesOfAtmDepofDOC
Description:
Defines the data series in AtmoDepoDOCAllData.csv and this contains the mean values of each series for all samples in the series
Detailed Metadata

Data Entities


Data Table

Data:
 Inline Data
Data:https://pasta-s.lternet.edu/package/data/eml/edi/1209/2/f73e9754488c5f14b03b5d840b75699d
Name:AtmoDepoDOCAllData
Description:Global precipitation chemistry data for atmospheric deposition of dissolved organic carbon
Number of Records:18886
Number of Columns:18

Table Structure
Object Name:AtmoDepoDOCAllData.csv
Size:2372153 byte
Authentication:6d95da17a3cc6438bedad277249cb8f3 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 LocationsitecodeTypeFrequencydatePrecip_mmDOC-CNaKCaMgNH3-NNO3-NSO4-SClpHSample Volume (mL)Site Number
Column Name:Location  
sitecode  
Type  
Frequency  
date  
Precip_mm  
DOC-C  
Na  
K  
Ca  
Mg  
NH3-N  
NO3-N  
SO4-S  
Cl  
pH  
Sample Volume (mL)  
Site Number  
Definition:Location of the samplingsite code for location of samplingType of samplingFrequency of samplingdate of collectionMillimeters of precipitation, used in data analysisDissolved Organic Carbon measured as milligrams per liter of CarbonSodiumPotassiumCalciumMagnesiumAmmonium as miligrams per liter of NitrogenNitrate as milligrams per liter of NitrogenSulfate as milligrams per liter of sulfurChlorinepHvolumne of the sampleSite Number
Storage Type:string  
string  
string  
string  
dateTime  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
string  
string  
float  
Measurement Type:nominalnominalnominalnominaldateTimeratioratioratioratioratioratioratioratioratiorationominalnominalratio
Measurement Values Domain:
DefinitionLocation of the sampling
Definitionsite code for location of sampling
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBulk
DefinitionBulk collector, collector is always open
Source
Code Definition
Codebulk
DefinitionBulk collector, collector is always open
Source
Code Definition
CodeBulk sampler
DefinitionBulk collector, collector is always open
Source
Code Definition
CodeWet
DefinitionWet collector, only collects precipitation
Source
Code Definition
CodeWetonly
DefinitionWet collector, only collects precipitation
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBiweekly
Definitionsampling every other week
Source
Code Definition
Codeevent
Definitionsampling of precipitation events
Source
Code Definition
CodeMonthly
DefinitionMonthly sampling
Source
Code Definition
Codemonthly
DefinitionMonthly sampling
Source
Code Definition
CodeVariable
Definitionsampling regime varied, see source for details
Source
Code Definition
CodeWeekly
Definitionweekly sampling
Source
Code Definition
Codeweekly
Definitionweekly sampling
Source
FormatYYYY-MM-DD
Precision
Unitmillimeter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
DefinitionpH
Definitionvolumne of the sample
Unitnumber
Typeinteger
Missing Value Code:                                    
Accuracy Report:                                    
Accuracy Assessment:                                    
Coverage:                                    
Methods:                                    

Data Table

Data:
 Inline Data
Data:https://pasta-s.lternet.edu/package/data/eml/edi/1209/2/40ea6f71ebc9a4098cfcb5602111e339
Name:DefinitionForDataSeriesOfAtmDepofDOC
Description:Defines the data series in AtmoDepoDOCAllData.csv and this contains the mean values of each series for all samples in the series
Number of Records:70
Number of Columns:26

Table Structure
Object Name:DefinitionForDataSeriesOfAtmDepofDOC.csv
Size:28656 byte
Authentication:7da215f60d9fca15a4d911fab0142b13 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 LocationSite NumberDeposition TypeTypeStart yearEnd YearLength (yr)LatZoneFilteredLatitudeLongitudePrecip (mm yr-1)DOC-C deposition (kg ha-1 yr-1)Precip_mmNaKCaMgNH4-NNO3-NSO4-SChlorinepHData Sourcesource DOISource reference
Column Name:Location  
Site Number  
Deposition Type  
Frequency  
Start year  
End Year  
Length (yr)  
LatZone  
Filtered  
Latitude  
Longitude  
Precip (mm yr-1)  
DOC-C deposition (kg ha-1 yr-1)  
DOC-C (mg L-1)  
Na  
K  
Ca  
Mg  
NH4-N  
NO3-N  
SO4-S  
Cl  
pH  
Data Source  
source DOI  
Source reference  
Definition:Location of the samplingsite number can be used for combining tablesType of deposition collectionFrequency of samplingYear sampling beganFinal year of data contained in this datasetlength of record in yearsTemperate or Tropical, tropical is between +-25 degrees latitudesWas the sample filteredLatitudeLongitudePrecipitation Dissolved organic carbon depositionDissolved Organic Carbon measured as milligrams per liter of CarbonSodiumPotasiumCalciumMagnesiumAmmonium as miligrams per liter of NitrogenNitrate as milligrams per liter of NitrogenSulfate as milligrams per liter of sulfurChlorinepHdata is described and or contained in this sourcedata is described and or contained in this sourcedata is described and or contained in this source
Storage Type:string  
float  
string  
string  
float  
float  
float  
string  
string  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
string  
string  
string  
Measurement Type:nominalrationominalnominalratioratiorationominalnominalratioratioratioratioratioratioratioratioratioratioratioratioratiorationominalnominalnominal
Measurement Values Domain:
DefinitionLocation of the sampling
Unitnumber
Typereal
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBulk
DefinitionBulk collector, collector is always open
Source
Code Definition
CodeWet
DefinitionWet collector, only collects precipitation
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBiweekly
Definitionsampling every other week
Source
Code Definition
CodeEvent
Definitionsampling of precipitation events
Source
Code Definition
CodeMonthly
DefinitionMonthly sampling
Source
Code Definition
CodeVariable
Definitionsampling regime varied, see source for details
Source
Code Definition
CodeWeekly
Definitionweekly sampling
Source
Unitnumber
Typeinteger
Unitnumber
Typeinteger
Unitnumber
Typereal
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeTemperate
Definitiontemperate sampling site outside of tropics > 25 degrees or <-25 degrees latitude
Source
Code Definition
CodeTropical
Definitiontropical is between +-25 degrees latitudes
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeNo
DefinitionNo
Source
Code Definition
CodeYes
DefinitionYes
Source
Unitdegree
Typereal
Unitdegree
Typereal
Unitmillimeter
Typereal
UnitkilogramPerHectarePerYear
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
Definitiondata is described and or contained in this source
Definitiondata is described and or contained in this source
Definitiondata is described and or contained in this source
Missing Value Code:                                                    
Accuracy Report:                                                    
Accuracy Assessment:                                                    
Coverage:                                                    
Methods:                                                    

Data Package Usage Rights

This information is released under the Creative Commons license - Attribution - CC BY (https://creativecommons.org/licenses/by/4.0/). The consumer of these data ("Data User" herein) is required to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or co-authorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.

Keywords

By Thesaurus:
(No thesaurus)DOC, Atmospheric deposition, Precipitation chemistry, Carbon cycling, Global synthesis, Dissolved organic carbon

Methods and Protocols

These methods, instrumentation and/or protocols apply to all data in this dataset:

Methods and protocols used in the collection of this data package
Description:
data processing methods: The database of DOC measurements in precipitation began with a search of the literature in the ISI Web of Science online database (http://isiknowledge.com/). However, because we found relatively few datasets using the search terms “dissolved organic carbon” and “precipitation” we supplemented the published datasets by contacting researchers who might be measuring DOC in precipitation. We asked if they had any data and if they knew anyone who had any data that encompassed at least one year of DOC in precipitation. The database includes 70 datasets from around the globe with data at least at monthly frequency for at least one complete year.

People and Organizations

Publishers:
Organization:Environmental Data Initiative
Email Address:
info@edirepository.org
Web Address:
https://edirepository.org
Id:https://ror.org/0330j0z60
Creators:
Individual: Daniel Liptzin
Organization:Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States
Position:Research Soil Scientist
Email Address:
dliptzin@soilhealthinstitute.org
Id:https://orcid.org/0000-0002-8243-267X
Individual: Jens Boy
Organization:Institute of Soil Science, Leibniz Universität, Hannover, D-30419, Hannover, Germany
Position:Research Scientist boy@ifbk.uni-hannover.de
Email Address:
See.position@hannover.com
Id:https://orcid.org/0000-0002-2751-957X
Individual: John L. Campbell
Organization:USDA Forest Service. Northern Research Station.
Individual: Nicholas Clarke
Organization:Norwegian Institute of Bioeconomy Research (NIBIO)
Address:
Høgskoleveien 8, 1433 Ås, Norway,
Individual: Jean-Paul Laclau
Organization:Eco&Sols, Univ Montpellier, Eco&Sols, Univ Montpellier
Individual: Roberto Godoy
Organization:gInstituto Ciencias Ambientales y Evolutivas, Facultad de Ciencias, Universidad Austral de Chile
Address:
Campus Isla Teja s/n, 5090000, Valdivia, Chile,
Individual: Klaus Kaiser
Organization:Soil Science, Martin Luther University Halle-Wittenberg
Address:
Halle (Saale) 06120, Germany,
Individual: Gene E. Likens
Organization:Cary Institute of Ecosystem Studies
Address:
Millbrook, NY, 12545, United States,
Individual: Gunilla Pihl Karlsson
Organization:IVL Swedish Environmental Research Institute
Address:
SE-411 33 Gothenburg, Sweden,
Individual: Daniel Markewitz
Organization:Wanrell School of Forestry and Natural Resources, The University of Georgia
Address:
Athens, GA 30606, United States.,
Individual: Michela Rogora
Organization:National Research Council of Italy, Water Research Institute (CNR‐IRSA)
Address:
Largo Tonolli 50, 28922 Verbania, Italy.,
Individual: Stephen D. Sebestyen
Organization:Northern Research Station, US Department of Agriculture Forest Service,
Address:
Grand Rapids, MN 55730, United States, ORCID: 0000-0002-6315-0108,
Individual: Wolfgang Wilcke
Organization:Institute of Geography and Geoecology, Karlsruhe Institute of Technology (KIT)
Address:
Reinhard-Baumeister-Platz 1, Karlsruhe 76131, Germany,
Individual: Fred Worrall
Organization:Department of Earth Sciences, Durham University
Address:
Durham, DH1 3LE, UK,
Individual: William H. McDowell
Organization:Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States
Position:Professor of Environmental Science and Presidential Chair
Email Address:
Bill.McDowell@unh.edu
Contacts:
Individual: Daniel Liptzin
Organization:Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States
Position:Research Soil Scientist
Email Address:
dliptzin@soilhealthinstitute.org
Id:https://orcid.org/0000-0002-8243-267X
Associated Parties:
Individual: Miguel C. Leon
Organization:aDepartment of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, United States
Position:Data Scientist
Email Address:
miguel.leon@unh.edu
Role:Metadata creator

Temporal, Geographic and Taxonomic Coverage

Temporal, Geographic and/or Taxonomic information that applies to all data in this dataset:

Time Period
Begin:
1990
End:
2011
Geographic Region:
Description:Global
Bounding Coordinates:
Northern:  90.0Southern:  -90.0
Western:  -180.0Eastern:  180.0

Project

Other Metadata

Additional Metadata

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        |     |        \___attribute 'app' = 'ezEML'
        |     |        \___attribute 'release' = '2022.08.24'
        |     |___text '\n    '
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