Coastal pH variability in the Balearic Sea ...
[Description of methods used for collection/generation of data] In both stations a SAMI-pH (Sunburst Sensors LCC) was attached, at 1 m in the Bay of Palma and at 4 m depth in Cabrera. The pH sensors were measuring pH, in the total scale (pH????T), hourly since December 2018 in the Bay of Palma and s...
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Online Access: | https://dx.doi.org/10.20350/digitalcsic/14749 https://digital.csic.es/handle/10261/279863 |
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ftdatacite:10.20350/digitalcsic/14749 2024-02-04T10:04:19+01:00 Coastal pH variability in the Balearic Sea ... Hendriks, Iris E. Flecha, Susana P??Rez, Fiz F. Alou-Font, Eva Tintor??, Joaqu??N 2022 application/vnd.ms-excel https://dx.doi.org/10.20350/digitalcsic/14749 https://digital.csic.es/handle/10261/279863 en eng DIGITAL.CSIC https://dx.doi.org/10.1038/s41598-022-17253-5 https://dx.doi.org/10.20350/digitalcsic Creative Commons Attribution 4.0 International openAccess https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Other Dataset dataset 2022 ftdatacite https://doi.org/10.20350/digitalcsic/1474910.1038/s41598-022-17253-510.20350/digitalcsic 2024-01-05T02:36:57Z [Description of methods used for collection/generation of data] In both stations a SAMI-pH (Sunburst Sensors LCC) was attached, at 1 m in the Bay of Palma and at 4 m depth in Cabrera. The pH sensors were measuring pH, in the total scale (pH????T), hourly since December 2018 in the Bay of Palma and since November 2019 in Cabrera. The sensor precision and accuracy are < 0.001 pH and ?? 0.003 pH units, respectively. Monthly maintenance of the sensors was performed including data download and surface cleaning. Temperature and salinity for the Cabrera mooring line was obtained starting November 2019 with a CT SBE37 (Sea-Bird Scientific??). Accuracy of the CT is ?? 0.002 ???C for temperature and ?? 0.003 mS cm???1???1 for conductivity. Additionally, oxygen data from a SBE 63 (Sea-Bird Scientific ??) sensor attached to the CT in Cabrera were used. Accuracy of oxygen sensors is ?? 2%, ?? 1% and ?? 5% for the SBE 63. ... : [Methods for processing the data] Periodically water samplings for dissolved oxygen (DO), pH in total scale at 25 ???C (pH????25T25) and total alkalinity (TA) were obtained during the sensor maintenance campaigns. DO and (pH????25) samples were collected in order to validate the data obtained by the sensors. DO concentrations were evaluated with the Winkler method modified by Benson and Krause by potentiometric titration with a Metrohm 808 Titrando with a accuracy of the method of ?? 2.9 ??mol kg???1??mol kg???1 and with an obtained standard deviation from the sensors data and the water samples collected of ?? 5.9 ??mol kg???1??mol kg???1. pH????25T25 data was obtained by the spectrophotometric method with a Shimadzu UV-2501 spectrophotometer containing a 25 ???C-thermostated cells with unpurified m-cresol purple as indicator following the methodology established by Clayton and Byrne by using Certified Reference Material (CRM Batch #176 supplied by Prof. Andrew Dickson, Scripps Institution of Oceanography, ... Dataset sami DataCite Metadata Store (German National Library of Science and Technology) Clayton ENVELOPE(-64.183,-64.183,-65.167,-65.167) Scripps ENVELOPE(-63.783,-63.783,-69.150,-69.150) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
description |
[Description of methods used for collection/generation of data] In both stations a SAMI-pH (Sunburst Sensors LCC) was attached, at 1 m in the Bay of Palma and at 4 m depth in Cabrera. The pH sensors were measuring pH, in the total scale (pH????T), hourly since December 2018 in the Bay of Palma and since November 2019 in Cabrera. The sensor precision and accuracy are < 0.001 pH and ?? 0.003 pH units, respectively. Monthly maintenance of the sensors was performed including data download and surface cleaning. Temperature and salinity for the Cabrera mooring line was obtained starting November 2019 with a CT SBE37 (Sea-Bird Scientific??). Accuracy of the CT is ?? 0.002 ???C for temperature and ?? 0.003 mS cm???1???1 for conductivity. Additionally, oxygen data from a SBE 63 (Sea-Bird Scientific ??) sensor attached to the CT in Cabrera were used. Accuracy of oxygen sensors is ?? 2%, ?? 1% and ?? 5% for the SBE 63. ... : [Methods for processing the data] Periodically water samplings for dissolved oxygen (DO), pH in total scale at 25 ???C (pH????25T25) and total alkalinity (TA) were obtained during the sensor maintenance campaigns. DO and (pH????25) samples were collected in order to validate the data obtained by the sensors. DO concentrations were evaluated with the Winkler method modified by Benson and Krause by potentiometric titration with a Metrohm 808 Titrando with a accuracy of the method of ?? 2.9 ??mol kg???1??mol kg???1 and with an obtained standard deviation from the sensors data and the water samples collected of ?? 5.9 ??mol kg???1??mol kg???1. pH????25T25 data was obtained by the spectrophotometric method with a Shimadzu UV-2501 spectrophotometer containing a 25 ???C-thermostated cells with unpurified m-cresol purple as indicator following the methodology established by Clayton and Byrne by using Certified Reference Material (CRM Batch #176 supplied by Prof. Andrew Dickson, Scripps Institution of Oceanography, ... |
format |
Dataset |
author |
Hendriks, Iris E. Flecha, Susana P??Rez, Fiz F. Alou-Font, Eva Tintor??, Joaqu??N |
spellingShingle |
Hendriks, Iris E. Flecha, Susana P??Rez, Fiz F. Alou-Font, Eva Tintor??, Joaqu??N Coastal pH variability in the Balearic Sea ... |
author_facet |
Hendriks, Iris E. Flecha, Susana P??Rez, Fiz F. Alou-Font, Eva Tintor??, Joaqu??N |
author_sort |
Hendriks, Iris E. |
title |
Coastal pH variability in the Balearic Sea ... |
title_short |
Coastal pH variability in the Balearic Sea ... |
title_full |
Coastal pH variability in the Balearic Sea ... |
title_fullStr |
Coastal pH variability in the Balearic Sea ... |
title_full_unstemmed |
Coastal pH variability in the Balearic Sea ... |
title_sort |
coastal ph variability in the balearic sea ... |
publisher |
DIGITAL.CSIC |
publishDate |
2022 |
url |
https://dx.doi.org/10.20350/digitalcsic/14749 https://digital.csic.es/handle/10261/279863 |
long_lat |
ENVELOPE(-64.183,-64.183,-65.167,-65.167) ENVELOPE(-63.783,-63.783,-69.150,-69.150) |
geographic |
Clayton Scripps |
geographic_facet |
Clayton Scripps |
genre |
sami |
genre_facet |
sami |
op_relation |
https://dx.doi.org/10.1038/s41598-022-17253-5 https://dx.doi.org/10.20350/digitalcsic |
op_rights |
Creative Commons Attribution 4.0 International openAccess https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.20350/digitalcsic/1474910.1038/s41598-022-17253-510.20350/digitalcsic |
_version_ |
1789972612954193920 |