Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756
A number of parameters of biogeochemical interest were monitored along a north–southerly transect (S 43-S 63°) in the Atlantic Sector of the Southern Ocean from the 8th to the 20th of December 1997. Changes in total dissolved inorganic carbon (CT) and total alkalinity (AT) were mostly dependent on t...
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ftdatacite:10.1594/pangaea.64912 2023-05-15T13:40:45+02:00 Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 Abrahamsson, Katarina 2004 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.64912 https://doi.pangaea.de/10.1594/PANGAEA.64912 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.1016/j.dsr2.2004.09.004 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY LATITUDE LONGITUDE DEPTH, water Iodomethane Dichloromethane Trichloromethane 1-Iodoethane Bromochloromethane 1,1,1-Trichloroethane Tetrachloromethane 2-Iodobutane Trichloroethene Dichlorobromomethane Dibromomethane Chloroiodomethane Tetrachloroethene Dibromochloromethane 1-Iodobutane Tribromomethane Chlorophyll a microplankton Chlorophyll a nanoplankton Chlorophyll a picoplankton Chlorophyll a Carbon dioxide, partial pressure Carbon, inorganic, dissolved Temperature, water Salinity pH Sample code/label Bacteria Water pump Gas chromatography, Ekdal & Abrahamsson, 1997 Fluorometry, after filtration Titration CTD Calculated Counting by flow cytometer SWEDARP_97/98 S. A. Agulhas Dataset dataset Supplementary Dataset 2004 ftdatacite https://doi.org/10.1594/pangaea.64912 https://doi.org/10.1016/j.dsr2.2004.09.004 2022-02-09T13:15:46Z A number of parameters of biogeochemical interest were monitored along a north–southerly transect (S 43-S 63°) in the Atlantic Sector of the Southern Ocean from the 8th to the 20th of December 1997. Changes in total dissolved inorganic carbon (CT) and total alkalinity (AT) were mostly dependent on temperature and salinity until the ice edge was reached. After this point only a weak correlation was seen between these. Highest mean values of CT and AT were observed in the Winter Ice Edge (WIE) (2195 and 2319 µmol/kg, respectively). Lowest mean AT (2277 µmol/kg) was observed in the Sub-Antarctic Front (SAF), whereas lowest mean CT concentration (2068 µmol/kg) was associated with the Sub-Tropical Front (STF). The pH in situ varied between 8.060 and 8.156 where the highest values were observed in the southern part of the Antarctic Polar Front (APF) and in the Summer Ice Edge (SIE) Region . These peaks were associated with areas of high chlorophyll a (chl a) and tribromomethane values. In the other areas the pH in situ was mainly dependent on hydrography. Bacterial abundance decreased more than one order of magnitude when going from north to south. The decrease appeared to be strongly related to water temperature and there were no elevated abundances at frontal zones. Microphytoplankton dominated in the SAF and APF, whereas the nano- and picoplankton dominated outside these regions.Volatile halogenated compounds were found to vary both with regions, and with daylight. For the iodinated compounds, the highest concentrations were found north of the STF. Brominated hydrocarbons had high concentrations in the STF, but elevated concentrations were also found in the APF and SIE regions. No obvious correlation could be found between the occurrence of individual halocarbons and chl a. On some occasions trichloroethene and tribromomethane related to the presence of nano- and microplankton, respectively. Dataset Antarc* Antarctic Southern Ocean DataCite Metadata Store (German National Library of Science and Technology) Agneta ENVELOPE(-60.667,-60.667,-72.933,-72.933) Antarctic Southern Ocean The Antarctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
LATITUDE LONGITUDE DEPTH, water Iodomethane Dichloromethane Trichloromethane 1-Iodoethane Bromochloromethane 1,1,1-Trichloroethane Tetrachloromethane 2-Iodobutane Trichloroethene Dichlorobromomethane Dibromomethane Chloroiodomethane Tetrachloroethene Dibromochloromethane 1-Iodobutane Tribromomethane Chlorophyll a microplankton Chlorophyll a nanoplankton Chlorophyll a picoplankton Chlorophyll a Carbon dioxide, partial pressure Carbon, inorganic, dissolved Temperature, water Salinity pH Sample code/label Bacteria Water pump Gas chromatography, Ekdal & Abrahamsson, 1997 Fluorometry, after filtration Titration CTD Calculated Counting by flow cytometer SWEDARP_97/98 S. A. Agulhas |
spellingShingle |
LATITUDE LONGITUDE DEPTH, water Iodomethane Dichloromethane Trichloromethane 1-Iodoethane Bromochloromethane 1,1,1-Trichloroethane Tetrachloromethane 2-Iodobutane Trichloroethene Dichlorobromomethane Dibromomethane Chloroiodomethane Tetrachloroethene Dibromochloromethane 1-Iodobutane Tribromomethane Chlorophyll a microplankton Chlorophyll a nanoplankton Chlorophyll a picoplankton Chlorophyll a Carbon dioxide, partial pressure Carbon, inorganic, dissolved Temperature, water Salinity pH Sample code/label Bacteria Water pump Gas chromatography, Ekdal & Abrahamsson, 1997 Fluorometry, after filtration Titration CTD Calculated Counting by flow cytometer SWEDARP_97/98 S. A. Agulhas Abrahamsson, Katarina Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
topic_facet |
LATITUDE LONGITUDE DEPTH, water Iodomethane Dichloromethane Trichloromethane 1-Iodoethane Bromochloromethane 1,1,1-Trichloroethane Tetrachloromethane 2-Iodobutane Trichloroethene Dichlorobromomethane Dibromomethane Chloroiodomethane Tetrachloroethene Dibromochloromethane 1-Iodobutane Tribromomethane Chlorophyll a microplankton Chlorophyll a nanoplankton Chlorophyll a picoplankton Chlorophyll a Carbon dioxide, partial pressure Carbon, inorganic, dissolved Temperature, water Salinity pH Sample code/label Bacteria Water pump Gas chromatography, Ekdal & Abrahamsson, 1997 Fluorometry, after filtration Titration CTD Calculated Counting by flow cytometer SWEDARP_97/98 S. A. Agulhas |
description |
A number of parameters of biogeochemical interest were monitored along a north–southerly transect (S 43-S 63°) in the Atlantic Sector of the Southern Ocean from the 8th to the 20th of December 1997. Changes in total dissolved inorganic carbon (CT) and total alkalinity (AT) were mostly dependent on temperature and salinity until the ice edge was reached. After this point only a weak correlation was seen between these. Highest mean values of CT and AT were observed in the Winter Ice Edge (WIE) (2195 and 2319 µmol/kg, respectively). Lowest mean AT (2277 µmol/kg) was observed in the Sub-Antarctic Front (SAF), whereas lowest mean CT concentration (2068 µmol/kg) was associated with the Sub-Tropical Front (STF). The pH in situ varied between 8.060 and 8.156 where the highest values were observed in the southern part of the Antarctic Polar Front (APF) and in the Summer Ice Edge (SIE) Region . These peaks were associated with areas of high chlorophyll a (chl a) and tribromomethane values. In the other areas the pH in situ was mainly dependent on hydrography. Bacterial abundance decreased more than one order of magnitude when going from north to south. The decrease appeared to be strongly related to water temperature and there were no elevated abundances at frontal zones. Microphytoplankton dominated in the SAF and APF, whereas the nano- and picoplankton dominated outside these regions.Volatile halogenated compounds were found to vary both with regions, and with daylight. For the iodinated compounds, the highest concentrations were found north of the STF. Brominated hydrocarbons had high concentrations in the STF, but elevated concentrations were also found in the APF and SIE regions. No obvious correlation could be found between the occurrence of individual halocarbons and chl a. On some occasions trichloroethene and tribromomethane related to the presence of nano- and microplankton, respectively. |
format |
Dataset |
author |
Abrahamsson, Katarina |
author_facet |
Abrahamsson, Katarina |
author_sort |
Abrahamsson, Katarina |
title |
Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
title_short |
Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
title_full |
Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
title_fullStr |
Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
title_full_unstemmed |
Halocarbons in surface water from SWEDARP97/98, supplement to: Abrahamsson, Katarina; Bertilsson, Stefan; Chierici, Melissa; Fransson, Agneta; Froneman, P W; Lorén, A; Pakhomov, Evgeny A (2004): Variations of biogeochemical parameters along a transect in the Southern Ocean, with special emphasis on volatile halogenated organic compounds. Deep Sea Research Part II: Topical Studies in Oceanography, 51(22-24), 2745-2756 |
title_sort |
halocarbons in surface water from swedarp97/98, supplement to: abrahamsson, katarina; bertilsson, stefan; chierici, melissa; fransson, agneta; froneman, p w; lorén, a; pakhomov, evgeny a (2004): variations of biogeochemical parameters along a transect in the southern ocean, with special emphasis on volatile halogenated organic compounds. deep sea research part ii: topical studies in oceanography, 51(22-24), 2745-2756 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
2004 |
url |
https://dx.doi.org/10.1594/pangaea.64912 https://doi.pangaea.de/10.1594/PANGAEA.64912 |
long_lat |
ENVELOPE(-60.667,-60.667,-72.933,-72.933) |
geographic |
Agneta Antarctic Southern Ocean The Antarctic |
geographic_facet |
Agneta Antarctic Southern Ocean The Antarctic |
genre |
Antarc* Antarctic Southern Ocean |
genre_facet |
Antarc* Antarctic Southern Ocean |
op_relation |
https://dx.doi.org/10.1016/j.dsr2.2004.09.004 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.64912 https://doi.org/10.1016/j.dsr2.2004.09.004 |
_version_ |
1766139541664563200 |