<?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_968992</Entry_ID>
<Entry_Title>Weathering indicators according to earthworm presence and survival in an artificial organo-mineral system</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Calogiuri, Tullia; Janssens, Iris; Vidal, Alix; van Groenigen, Jan Willem; Verdonck, Tim; Corbett, Thomas; Hartmann, Jens; Neubeck, Anna; Niron, Harun; Poetra, Reinaldy P; Rieder, Lukas; Servotte, Thomas; Singh, Abhijeet; van Tendeloo, Michiel; Vlaeminck, Siegfried E; Vicca, Sara; Hagens, Mathilde</Dataset_Creator>
<Dataset_Title>Weathering indicators according to earthworm presence and survival in an artificial organo-mineral system</Dataset_Title>
<Dataset_Release_Date>2025-02-20</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.968992</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Tullia</First_Name>
<Last_Name>Calogiuri</Last_Name>
<Email>tullia.calogiuri@wur.nl</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Type of study</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Experiment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date/time start, experiment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date/time end, experiment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Experiment duration</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: temperature</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Experimental treatment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Presence/absence</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: species combination</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification (URI)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification (Semantic URI)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: number of individuals, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: fine basalt</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: coarse basalt</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: fine lava</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: coarse lava</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: fine dunite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: medium dunite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: coarse dunite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: fine diabase</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: coarse diabase</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: flow rate, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: watering frequency</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: organic matter type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: biochar, added</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: enzymes, added</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: laccase, added</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: urease, added</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: carbonic anhydrase, added</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sampling date/time, experiment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Leachate, volume</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Substrate, added, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Substrate, ash mass</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Loss on ignition</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, total dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, inorganic, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Inorganic carbon, soil</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Alkalinity, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Conductivity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Magnesium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphorus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Survival</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Artificial system</Keyword>
<Keyword>Column experiment</Keyword>
<Keyword>Earthworms</Keyword>
<Keyword>Earthworms_round1</Keyword>
<Keyword>Earthworms_round2</Keyword>
<Keyword>Earthworms_round3</Keyword>
<Keyword>Earthworms_round4</Keyword>
<Keyword>Earthworms_round5</Keyword>
<Keyword>mineral weathering</Keyword>
<Keyword>Organo-mineral mixture</Keyword>
<Keyword>Pitchfork</Keyword>
<Keyword>Round 1</Keyword>
<Keyword>Round 2</Keyword>
<Keyword>Round 3</Keyword>
<Keyword>Round 4</Keyword>
<Keyword>Round 5</Keyword>
<Keyword>Weathering indicators</Keyword>
<Sensor_Name>
<Long_Name>Column experiment</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Counting, visual</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated as proportion of a total of 400 g of added mineral substrate</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Watering</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Pipette</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Balance</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Muffel furnace, Nabertherm; 550 °C</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated and extrapolated from subsample according to Campo-M and Campo-C (2017)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>TOC analyzer, Skalar Analytical; coupled with autosampler LAS-160</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>CN soil analyzer, Thermo Fisher Scientific, FLASH 2000</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Titrator, Metrohm, Titrando 600 series</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Multi-parameter portable meter, WTW, MultiLine® 2630 IDS</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>ICP-OES, Thermo Scientific, iCAP 6500 dual view</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Spectrophotometer, Hach Lange; at a wavelength of 810 nm based on the molybdate-blue method according to Hansen and Koroleff (1999)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>ICP-MS, Thermo Fisher Scientific, Element 2</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2022-03-22</Start_Date>
<Stop_Date>2023-01-14</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>51.980768</Southernmost_Latitude>
<Northernmost_Latitude>51.980768</Northernmost_Latitude>
<Westernmost_Longitude>5.659193</Westernmost_Longitude>
<Easternmost_Longitude>5.659193</Easternmost_Longitude>
</Spatial_Coverage>
<Project>
<Short_Name>BAM!</Short_Name>
<Long_Name>Bio-Accelerated Mineral Weathering</Long_Name>
</Project>
<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>6390 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Calogiuri, Tullia; Janssens, Iris; Vidal, Alix; van Groenigen, Jan Willem; Verdonck, Tim; Corbett, Thomas; Hartmann, Jens; Neubeck, Anna; Niron, Harun; Poetra, Reinaldy P; Rieder, Lukas; Servotte, Thomas; Singh, Abhijeet; van Tendeloo, Michiel; Vlaeminck, Siegfried E; Vicca, Sara; Hagens, Mathilde (2025): How earthworms thrive and drive silicate rock weathering in an artificial organo-mineral system. Applied Geochemistry, 180, 106271, https://doi.org/10.1016/j.apgeochem.2024.106271</Reference>
<Reference>Campos-Mondragón, Martha Gabriela; Campos-Campos, Ricardo (2017): Applications of quartering method in soils and foods. International Journal of Engineering Research and Applications, 7(1), 35-39, https://doi.org/10.9790/9622-0701023539</Reference>
<Reference>Hansen, Hans Peter; Koroleff, F (1999): Determination of nutrients. In: Grasshoff, Klaus; Kremling, Klaus; Ehrhardt, Manfred (eds.), Methods of Seawater Analysis, Wiley-VCH Verlag GmbH, Weinheim, Germany, 159-226, https://doi.org/10.1002/9783527613984.ch10</Reference>
<Summary>The dataset consists of measurements of weathering indicators according to earthworm presence and survival. Data was collected within the BAM! project (Bio-Accelerated Mineral Weathering), examining the potential of soil organisms to enhance mineral weathering for carbon sequestration. Data was obtained within 8 rounds of column-experiments carried out between March 2022 and September 2023 in the laboratory of the Wageningen University &amp; Research. The dataset includes data for paired treatments with and without earthworms and relative survival rate where a series of weathering indicators were measured, as solid inorganic carbon, dissolved inorganic carbon, alkalinity, pH, electrical conductivity and major ions (calcium, potassium, magnesium, silicon, iron, phosphorus). ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.968992"!</Summary>
<Related_URL>
<URL>https://doi.org/10.1002/9783527613984.ch10</URL>
<Description>Determination of nutrients</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.apgeochem.2024.106271</URL>
<Description>How earthworms thrive and drive silicate rock weathering in an artificial organo-mineral system</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.9790/9622-0701023539</URL>
<Description>Applications of quartering method in soils and foods</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Alkalinity</URL>
<Description>Alkalinity, total</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Electrical_conductivity</URL>
<Description>Conductivity</Description>
</Related_URL>
<Related_URL>
<URL>https://www.fet-bam.eu/</URL>
<Description>BAM!</Description>
</Related_URL>
<Parent_DIF>PANGAEA_968993</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2025-02-20</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-04-30</Last_DIF_Revision_Date>
</DIF>
