<?xml version="1.0" encoding="UTF-8"?><resource xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.3/metadata.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4"><identifier identifierType="DOI">10.1594/PANGAEA.990321</identifier><creators><creator><creatorName>Thomas, David Neville</creatorName><givenName>David Neville</givenName><familyName>Thomas</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-8832-5907</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/040af2s02">University of Helsinki</affiliation></creator><creator><creatorName>Papadimitriou, Stathys</creatorName><givenName>Stathys</givenName><familyName>Papadimitriou</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-8540-1169</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/00874hx02">National Oceanography Centre, Southampton</affiliation></creator></creators><titles><title>Sea ice brine biogeochemistry measured during RV POLARSTERN cruise ANT-XXII aka ISPOL in 2004/05</title></titles><publisher>PANGAEA</publisher><publicationYear>2026</publicationYear><subjects><subject>biogeochemical data</subject><subject>brine</subject><subject>Sea ice</subject><subject>Weddell Sea</subject><subject subjectScheme="Parameter">Event label</subject><subject subjectScheme="Parameter">DATE/TIME</subject><subject subjectScheme="Parameter">LATITUDE</subject><subject subjectScheme="Parameter">LONGITUDE</subject><subject subjectScheme="Parameter">Sample ID</subject><subject subjectScheme="Parameter">DEPTH, ice/snow</subject><subject subjectScheme="Parameter">Temperature, brine</subject><subject subjectScheme="Parameter">Salinity</subject><subject subjectScheme="Parameter">Phosphate</subject><subject subjectScheme="Parameter">Silicate</subject><subject subjectScheme="Parameter">Nitrite</subject><subject subjectScheme="Parameter">Nitrate and Nitrite</subject><subject subjectScheme="Parameter">Ammonium</subject><subject subjectScheme="Parameter">Carbon, organic, dissolved</subject><subject subjectScheme="Parameter">Nitrogen, organic, dissolved</subject><subject subjectScheme="Parameter">Chlorophyll a</subject><subject subjectScheme="Parameter">Phaeopigments</subject><subject subjectScheme="Parameter">Oxygen</subject><subject subjectScheme="Parameter">pH</subject><subject subjectScheme="Parameter">Alkalinity, total</subject><subject subjectScheme="Parameter">Carbon, inorganic, dissolved</subject><subject subjectScheme="Parameter">δ13C, dissolved inorganic carbon</subject><subject subjectScheme="Parameter">Carbon, organic, particulate</subject><subject subjectScheme="Parameter">Nitrogen, organic, particulate</subject><subject subjectScheme="Parameter">Carbon, organic, particulate/Nitrogen, organic, particulate ratio</subject><subject subjectScheme="Parameter">δ13C, particulate organic carbon</subject><subject subjectScheme="Parameter">δ15N, particulate organic nitrogen</subject><subject subjectScheme="Parameter">δ18O, ice</subject><subject subjectScheme="Method">Ice station</subject><subject subjectScheme="Method">Thermometer, HANNA Instruments, HI93530 [calibrated K-Thermocouple probe]</subject><subject subjectScheme="Method">Conductivity meter, SEMAT, Cond 315i/SET; measured with conductivity probe, WTW, TetraCon 325</subject><subject subjectScheme="Method">Flow injection analyzer, Lachat Instruments, QuikChem 8000</subject><subject subjectScheme="Method">Fluorescence spectrophotometer, Hitachi, F-2000</subject><subject subjectScheme="Method">TOC analyzer, MQ 1001</subject><subject subjectScheme="Method">Flow injection analyser, Lachat Instruments</subject><subject subjectScheme="Method">Fluorometer, Turner Design, TD-700</subject><subject subjectScheme="Method">Winkler titration with photometric end-point detection</subject><subject subjectScheme="Method">pH meter (Metrohm electrodes)</subject><subject subjectScheme="Method">Potentiometric titration</subject><subject subjectScheme="Method">Vacuum line manometer, Chell instruments</subject><subject subjectScheme="Method">Isotope ratio mass spectrometer, PDZ Europa Ltd., 20-20</subject><subject subjectScheme="Method">CN analyzer, Europa Scientific</subject><subject subjectScheme="Method">Mass spectrometer, VG SIRA II and Mass spectrometer, PDZ Europa Ltd.</subject><subject subjectScheme="Method">Mass spectrometer, VG SIRA II</subject><subject subjectScheme="Campaign">ANT-XXII/2</subject><subject subjectScheme="Basis">Polarstern</subject></subjects><dates><date dateType="Collected">2004-12-01T12:00:00/2004-12-29T12:00:00</date></dates><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.2312/BzPM_0551_2007</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.4319/lo.2007.52.5.1809</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1073/pnas.1302870110</relatedIdentifier></relatedIdentifiers><sizes><size>755 data points</size></sizes><formats><format>text/tab-separated-values</format></formats><rightsList><rights rightsURI="https://creativecommons.org/licenses/by/4.0/" schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="CC-BY-4.0">Creative Commons Attribution 4.0 International</rights></rightsList><descriptions><description descriptionType="Abstract">During the ISPOL expedition of RV Polarstern in 2004/05 sea ice brine samples (from sackhole sampling) were routinely taken. Subsequent analyses included pH, temperature, salinity, dissolved inorganic and organic (DOC &amp; DON) nutrients (nitrite, nitrate, ammonium, phosphate, silicate), dissolved oxygen, alkalinity, 13C of DIC, chlorophyll, Particulate organic carbon and nitrogen.</description></descriptions><geoLocations><geoLocation><geoLocationBox><westBoundLongitude>-55.58470999999997</westBoundLongitude><eastBoundLongitude>-54.89028000000002</eastBoundLongitude><southBoundLatitude>-68.18554</southBoundLatitude><northBoundLatitude>-67.56463</northBoundLatitude></geoLocationBox></geoLocation><geoLocation><geoLocationPlace>Weddell Sea</geoLocationPlace></geoLocation></geoLocations></resource>