<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">Chlorophyll a concentrations in Lake Balaton (2024-2025)</titl><IDNo agency="handle">hdl:21.15109/ARP/FLG3TO</IDNo></titlStmt><distStmt><distrbtr source="archive">ARP</distrbtr><distDate>2026-06-16</distDate></distStmt><verStmt source="archive"><version date="2026-06-16" type="RELEASED">1</version></verStmt><biblCit>Somogyi, Boglárka, 2026, "Chlorophyll a concentrations in Lake Balaton (2024-2025)", https://hdl.handle.net/21.15109/ARP/FLG3TO, ARP, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl xml:lang="en">Chlorophyll a concentrations in Lake Balaton (2024-2025)</titl><IDNo agency="handle">hdl:21.15109/ARP/FLG3TO</IDNo></titlStmt><rspStmt><AuthEnty affiliation="HUN-REN Balaton Limnological Research Institute">Somogyi, Boglárka</AuthEnty></rspStmt><prodStmt><producer affiliation="HUN-REN BLRI">Boglárka Somogyi</producer></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>2026-06-16</depDate></distStmt><holdings URI="https://hdl.handle.net/21.15109/ARP/FLG3TO"/></citation><stdyInfo><subject><keyword xml:lang="en">Earth and Environmental Sciences</keyword></subject><abstract date="2026-06-16" xml:lang="en">This dataset contains chlorophyll a concentration values measured by the HUN-REN Balaton Limnological Research Institute at two sampling sites located in Lake Balaton.</abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOA" level="dv">Access to the data is available upon request by contacting the author via email (somogyi.boglarka@blki.hu).</notes><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="f2164330" URI="https://repo.researchdata.hu/api/access/datafile/2164330" level="datafile"><labl>Chlorophyll_Balaton_2024_2025.csv</labl><txt>dataset</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f2164331" URI="https://repo.researchdata.hu/api/access/datafile/2164331" level="datafile"><labl>ReADME_klorofill_2024_2025.docx</labl><txt>details (Hungarian)</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.wordprocessingml.document</notes></otherMat><otherMat ID="f2164329" URI="https://repo.researchdata.hu/api/access/datafile/2164329" level="datafile"><labl>ReADME_klorofill_angol_2024_2025.docx</labl><txt>details (English)</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.wordprocessingml.document</notes></otherMat></codeBook>