Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica
This paper presents the results of simultaneous high time-resolution measurements of biogenic aerosol (methane sulfonic acid (MSA), non-sea salt sulfate nss <math xmlns="http://www.w3.org/1998/Math/MathML" id="M2" display="inline" overflow="scroll" dspmath=...
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ftdoajarticles:oai:doaj.org/article:551718a648b4456db25541422c4914b9 2023-05-15T13:44:41+02:00 Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica S. Becagli E. Barbaro S. Bonamano L. Caiazzo A. di Sarra M. Feltracco P. Grigioni J. Heintzenberg L. Lazzara M. Legrand A. Madonia M. Marcelli C. Melillo D. Meloni C. Nuccio G. Pace K.-T. Park S. Preunkert M. Severi M. Vecchiato R. Zangrando R. Traversi 2022-07-01T00:00:00Z https://doi.org/10.5194/acp-22-9245-2022 https://doaj.org/article/551718a648b4456db25541422c4914b9 EN eng Copernicus Publications https://acp.copernicus.org/articles/22/9245/2022/acp-22-9245-2022.pdf https://doaj.org/toc/1680-7316 https://doaj.org/toc/1680-7324 doi:10.5194/acp-22-9245-2022 1680-7316 1680-7324 https://doaj.org/article/551718a648b4456db25541422c4914b9 Atmospheric Chemistry and Physics, Vol 22, Pp 9245-9263 (2022) Physics QC1-999 Chemistry QD1-999 article 2022 ftdoajarticles https://doi.org/10.5194/acp-22-9245-2022 2022-12-31T01:04:47Z This paper presents the results of simultaneous high time-resolution measurements of biogenic aerosol (methane sulfonic acid (MSA), non-sea salt sulfate nss <math xmlns="http://www.w3.org/1998/Math/MathML" id="M2" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msubsup><mi mathvariant="normal">SO</mi><mn mathvariant="normal">4</mn><mrow><mn mathvariant="normal">2</mn><mo>-</mo></mrow></msubsup></mrow></math> <svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="29pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="74b4be02f6bf1e477b176a208786a61b"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-22-9245-2022-ie00003.svg" width="29pt" height="17pt" src="acp-22-9245-2022-ie00003.png"/></svg:svg> ) with its gaseous precursor dimethylsulfide (DMS), performed at the Italian coastal base Mario Zucchelli Station (MZS) in Terra Nova Bay (MZS) during two summer campaigns (2018–2019 and 2019–2020). Data on atmospheric DMS concentration are scarce, especially in Antarctica. The DMS maximum at MZS occurs in December, one month earlier than at other Antarctic stations. The maximum of DMS concentration is connected with the phytoplanktonic senescent phase following the bloom of Phaeocystis antarctica that occurs in the polynya when sea ice opens up. The second plankton bloom occurs in January and, despite the high dimethylsufoniopropionate (DMSP) concentration in seawater, atmospheric DMS remains low, probably due to its fast biological turnover in seawater in this period. The intensity and timing of the DMS evolution during the two years suggest that only the portion of the polynya close to the sampling site produces a discernible effect on the measured DMS. The closeness to the DMS source area and the occurrence of air masses containing DMS and freshly formed oxidation products allow us to study the kinetic of biogenic aerosol formation and the reliable ... Article in Journal/Newspaper Antarc* Antarctic Antarctica Sea ice Directory of Open Access Journals: DOAJ Articles Antarctic Terra Nova Bay Mario Zucchelli ENVELOPE(164.123,164.123,-74.695,-74.695) Mario Zucchelli Station ENVELOPE(164.117,164.117,-74.700,-74.700) Atmospheric Chemistry and Physics 22 14 9245 9263 |
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Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Physics QC1-999 Chemistry QD1-999 |
spellingShingle |
Physics QC1-999 Chemistry QD1-999 S. Becagli E. Barbaro S. Bonamano L. Caiazzo A. di Sarra M. Feltracco P. Grigioni J. Heintzenberg L. Lazzara M. Legrand A. Madonia M. Marcelli C. Melillo D. Meloni C. Nuccio G. Pace K.-T. Park S. Preunkert M. Severi M. Vecchiato R. Zangrando R. Traversi Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
topic_facet |
Physics QC1-999 Chemistry QD1-999 |
description |
This paper presents the results of simultaneous high time-resolution measurements of biogenic aerosol (methane sulfonic acid (MSA), non-sea salt sulfate nss <math xmlns="http://www.w3.org/1998/Math/MathML" id="M2" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msubsup><mi mathvariant="normal">SO</mi><mn mathvariant="normal">4</mn><mrow><mn mathvariant="normal">2</mn><mo>-</mo></mrow></msubsup></mrow></math> <svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="29pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="74b4be02f6bf1e477b176a208786a61b"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-22-9245-2022-ie00003.svg" width="29pt" height="17pt" src="acp-22-9245-2022-ie00003.png"/></svg:svg> ) with its gaseous precursor dimethylsulfide (DMS), performed at the Italian coastal base Mario Zucchelli Station (MZS) in Terra Nova Bay (MZS) during two summer campaigns (2018–2019 and 2019–2020). Data on atmospheric DMS concentration are scarce, especially in Antarctica. The DMS maximum at MZS occurs in December, one month earlier than at other Antarctic stations. The maximum of DMS concentration is connected with the phytoplanktonic senescent phase following the bloom of Phaeocystis antarctica that occurs in the polynya when sea ice opens up. The second plankton bloom occurs in January and, despite the high dimethylsufoniopropionate (DMSP) concentration in seawater, atmospheric DMS remains low, probably due to its fast biological turnover in seawater in this period. The intensity and timing of the DMS evolution during the two years suggest that only the portion of the polynya close to the sampling site produces a discernible effect on the measured DMS. The closeness to the DMS source area and the occurrence of air masses containing DMS and freshly formed oxidation products allow us to study the kinetic of biogenic aerosol formation and the reliable ... |
format |
Article in Journal/Newspaper |
author |
S. Becagli E. Barbaro S. Bonamano L. Caiazzo A. di Sarra M. Feltracco P. Grigioni J. Heintzenberg L. Lazzara M. Legrand A. Madonia M. Marcelli C. Melillo D. Meloni C. Nuccio G. Pace K.-T. Park S. Preunkert M. Severi M. Vecchiato R. Zangrando R. Traversi |
author_facet |
S. Becagli E. Barbaro S. Bonamano L. Caiazzo A. di Sarra M. Feltracco P. Grigioni J. Heintzenberg L. Lazzara M. Legrand A. Madonia M. Marcelli C. Melillo D. Meloni C. Nuccio G. Pace K.-T. Park S. Preunkert M. Severi M. Vecchiato R. Zangrando R. Traversi |
author_sort |
S. Becagli |
title |
Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
title_short |
Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
title_full |
Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
title_fullStr |
Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
title_full_unstemmed |
Factors controlling atmospheric DMS and its oxidation products (MSA and nssSO 4 2− ) in the aerosol at Terra Nova Bay, Antarctica |
title_sort |
factors controlling atmospheric dms and its oxidation products (msa and nssso 4 2− ) in the aerosol at terra nova bay, antarctica |
publisher |
Copernicus Publications |
publishDate |
2022 |
url |
https://doi.org/10.5194/acp-22-9245-2022 https://doaj.org/article/551718a648b4456db25541422c4914b9 |
long_lat |
ENVELOPE(164.123,164.123,-74.695,-74.695) ENVELOPE(164.117,164.117,-74.700,-74.700) |
geographic |
Antarctic Terra Nova Bay Mario Zucchelli Mario Zucchelli Station |
geographic_facet |
Antarctic Terra Nova Bay Mario Zucchelli Mario Zucchelli Station |
genre |
Antarc* Antarctic Antarctica Sea ice |
genre_facet |
Antarc* Antarctic Antarctica Sea ice |
op_source |
Atmospheric Chemistry and Physics, Vol 22, Pp 9245-9263 (2022) |
op_relation |
https://acp.copernicus.org/articles/22/9245/2022/acp-22-9245-2022.pdf https://doaj.org/toc/1680-7316 https://doaj.org/toc/1680-7324 doi:10.5194/acp-22-9245-2022 1680-7316 1680-7324 https://doaj.org/article/551718a648b4456db25541422c4914b9 |
op_doi |
https://doi.org/10.5194/acp-22-9245-2022 |
container_title |
Atmospheric Chemistry and Physics |
container_volume |
22 |
container_issue |
14 |
container_start_page |
9245 |
op_container_end_page |
9263 |
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