<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_996292</Entry_ID>
<Entry_Title>Submarine groundwater discharge in front of a coastal peatland: Seepage rates and hydrochemistry</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Racasa, Erwin Don; Jenner, Anna-Kathrina; Saban, Rhodelyn; Kienzler, Jakob; Batistel, Cheryl; Choo, Simeon; Wang, Miaorun; Gräwe, Ulf; Böttcher, Michael Ernst; Janssen, Manon</Dataset_Creator>
<Dataset_Title>Submarine groundwater discharge in front of a coastal peatland: Seepage rates and hydrochemistry</Dataset_Title>
<Dataset_Release_Date>2026-09-08</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.996292</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Erwin Don</First_Name>
<Last_Name>Racasa</Last_Name>
<Email>erwin.racasa@uni-rostock.de</Email>
</Personnel>
<Personnel>
<Role>Investigator</Role>
<First_Name>Anna-Kathrina</First_Name>
<Last_Name>Jenner</Last_Name>
<Email>anna.jenner@io-warnemuende.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Optional event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Latitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Longitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date/Time of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date/Time of event 2</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Type of study</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Area/locality</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Location</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Seepage bag, volume change</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Seepage rate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Oxygen, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dissolved oxygen saturation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Temperature, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Conductivity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Salinity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Total dissolved solids</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Oxidation reduction (RedOx) potential</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chloride</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chloride</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Bromide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Bromide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sulfate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sulfate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sodium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sodium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Magnesium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Magnesium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, organic, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, organic, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, inorganic, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, inorganic, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrogen, total dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrogen, total dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ammonium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ammonium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Manganese</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Manganese</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Barium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Barium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Lithium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Lithium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Strontium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Strontium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>δ13C, dissolved inorganic carbon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>δ18O, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>δ Deuterium, water</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>1_GW</Keyword>
<Keyword>1_SM1</Keyword>
<Keyword>1_SM2</Keyword>
<Keyword>1_SM3</Keyword>
<Keyword>1_SM4</Keyword>
<Keyword>1_SM5</Keyword>
<Keyword>1_SM6</Keyword>
<Keyword>1_SW</Keyword>
<Keyword>2_SM1</Keyword>
<Keyword>2_SM2</Keyword>
<Keyword>2_SM3</Keyword>
<Keyword>2_SM4</Keyword>
<Keyword>2_SM5</Keyword>
<Keyword>2_SM6</Keyword>
<Keyword>2_SW</Keyword>
<Keyword>Baltic_Sea_coast_1_GW</Keyword>
<Keyword>Baltic_Sea_coast_1_SM1</Keyword>
<Keyword>Baltic_Sea_coast_1_SM2</Keyword>
<Keyword>Baltic_Sea_coast_1_SM3</Keyword>
<Keyword>Baltic_Sea_coast_1_SM4</Keyword>
<Keyword>Baltic_Sea_coast_1_SM5</Keyword>
<Keyword>Baltic_Sea_coast_1_SM6</Keyword>
<Keyword>Baltic_Sea_coast_1_SW</Keyword>
<Keyword>Baltic_Sea_coast_2_SM1</Keyword>
<Keyword>Baltic_Sea_coast_2_SM2</Keyword>
<Keyword>Baltic_Sea_coast_2_SM3</Keyword>
<Keyword>Baltic_Sea_coast_2_SM4</Keyword>
<Keyword>Baltic_Sea_coast_2_SM5</Keyword>
<Keyword>Baltic_Sea_coast_2_SM6</Keyword>
<Keyword>Baltic_Sea_coast_2_SW</Keyword>
<Keyword>Baltic_Sea_coast_MP2LS</Keyword>
<Keyword>Baltic_Sea_coast_MP2P</Keyword>
<Keyword>Baltic_Sea_coast_MP2US</Keyword>
<Keyword>Beaker</Keyword>
<Keyword>MP2LS</Keyword>
<Keyword>MP2P</Keyword>
<Keyword>MP2US</Keyword>
<Keyword>Seepage meter</Keyword>
<Keyword>Submersible pump</Keyword>
<Sensor_Name>
<Long_Name>see README file</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2021-06-30</Start_Date>
<Stop_Date>2021-09-15</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>54.21598116</Southernmost_Latitude>
<Northernmost_Latitude>54.226027</Northernmost_Latitude>
<Westernmost_Longitude>12.1162761</Westernmost_Longitude>
<Easternmost_Longitude>12.172704</Easternmost_Longitude>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>2186 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Racasa, Erwin Don; Jenner, Anna-Kathrina; Saban, Rhodelyn C; Kienzler, Jakob; Batistel, Cheryl; Choo, Simeon; Wang, Miaorun; Gräwe, Ulf; Böttcher, Michael Ernst; Janssen, Manon (2026): Characterization of Submarine Groundwater Discharge in Front of a Rewetted Coastal Peatland. Estuaries and Coasts, 49(1), 12, https://doi.org/10.1007/s12237-025-01607-z</Reference>
<Reference>README file for detailed method description used in Racasa et al. (2026) (URI: https://download.pangaea.de/reference/141405/attachments/README.xlsx)</Reference>
<Summary>Coastal peatlands are important carbon, nutrient, and trace metal stores, which might be mobilized and released to the adjacent sea upon rewetting.  The objectives of this study were to quantify submarine groundwater discharge (SGD) in front of a rewetted coastal peatland at the southern Baltic Sea coast, to estimate associated fluxes of solutes, and to characterize the discharged water using stable oxygen, hydrogen, and carbon isotope composition. We directly measured SGD rates and collected the discharging water using seepage meters in summer and autumn 2021. SGD, seawater and groundwater were analyzed for major ion, nutrient, DOC/DIC and trace metal concentrations as well as the composition of water and carbon isotopes. Racasa et al. (2026) is based on this dataset. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.996292"!</Summary>
<Related_URL>
<URL>https://doi.org/10.1007/s12237-025-01607-z</URL>
<Description>Characterization of Submarine Groundwater Discharge in Front of a Rewetted Coastal Peatland</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Deuterium</URL>
<Description>δ Deuterium, water</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Electrical_conductivity</URL>
<Description>Conductivity</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Reduction_potential</URL>
<Description>Oxidation reduction (RedOx) potential</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2026-09-08</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-09-08</Last_DIF_Revision_Date>
</DIF>
