<codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5" xml:lang="en"><docDscr><citation><titlStmt><titl xml:lang="en">Long-term Salinity Data for Lake Balaton (eastern basin), 1891–2024</titl><IDNo agency="handle">hdl:21.15109/ARP/2KGHYY</IDNo></titlStmt><distStmt><distrbtr source="archive">ARP</distrbtr><distDate>2024-12-18</distDate></distStmt><verStmt source="archive"><version date="2025-01-16" type="RELEASED">1</version></verStmt><biblCit>Somogyi, Boglárka, 2025, "Long-term Salinity Data for Lake Balaton (eastern basin), 1891–2024", https://hdl.handle.net/21.15109/ARP/2KGHYY, ARP, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl xml:lang="en">Long-term Salinity Data for Lake Balaton (eastern basin), 1891–2024</titl><IDNo agency="handle">hdl:21.15109/ARP/2KGHYY</IDNo></titlStmt><rspStmt><AuthEnty affiliation="HUN-REN Balaton Limnological Research Institute">Somogyi, Boglárka</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">ARP</distrbtr><contact affiliation="HUN-REN Balaton Limnological Research Institute" email="somogyi.boglarka@blki.hu">Somogyi, Boglárka</contact><depositr>Somogyi, Boglárka</depositr><depDate>2024-12-18</depDate></distStmt><holdings URI="https://hdl.handle.net/21.15109/ARP/2KGHYY"/></citation><stdyInfo><subject><keyword xml:lang="en">Earth and Environmental Sciences</keyword><keyword>salinity, long-term changes</keyword></subject><abstract date="2024-12-18" xml:lang="en">Annual average variation in the concentrations of the 8 primary ions in Balaton water (Ca²⁺, Mg²⁺, Na⁺, K⁺, Cl⁻, SO₄²⁻, HCO₃⁻, CO₃²⁻) in the Siófoki basin from 1891 to 2024.</abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="http://creativecommons.org/licenses/by-nc-sa/4.0">CC BY-NC-SA 4.0&lt;/a></notes></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f507296" URI="https://repo.researchdata.hu/api/access/datafile/507296" level="datafile"><labl>README.docx</labl><txt>Data information</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.wordprocessingml.document</notes></otherMat><otherMat ID="f507295" URI="https://repo.researchdata.hu/api/access/datafile/507295" level="datafile"><labl>Water_chemistry_Balaton_BasinIV_1900_2024.xlsx</labl><txt>data</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.spreadsheetml.sheet</notes></otherMat></codeBook>