Rock-hosted life through time - Integrating biosignatures of ancient and modern hydrothermal systems

Florence Schubotz

MARUM, University of Bremen, Germany

The impact of variable Fe concentrations on Fe-binding ligands, dissolved organics and microbial communities in hydrothermal plumes – an experimental study

Christian Tobias Hansen^1,2, Charlotte Kleint^2,3, Stefanie Böhnke⁴, Lukas Klose^3,2, Nicole Adam^4,5, Katharina Sass⁵, Mirjam Perner^4,5, Thorsten Dittmar^1,2, Andrea Koschinsky^3,2

1: Institute for Chemistry and Biology of the Marine Environment (ICBM), Carl von Ossietzky University of Oldenburg, Germany; 2: Center for Marine Environmental Sciences (MARUM), University of Bremen, Germany; 3: Department of Physics & Earth Sciences, Jacobs University Bremen, Germany; 4: Geomicrobiology, Department of Marine Biogeochemistry, GEOMAR Helmholtz Centre for Ocean Research, Kiel, Germany; 5: Molecular Biology of Microbial Consortia, Biocenter Klein Flottbek, University of Hamburg, Germany

Biomineralization processes in low-temperature, shallow-water hydrothermal vent at Tagoro submarine volcano, El Hierro Island (Central East Atlantic)

Blanca Rincón-Tomás¹, Francisco Javier González², Luis Somoza², James R. Hein³, Teresa Medialdea², Esther Santofimia², Egidio Marino², Pedro Madureira⁴

1: Christian-Albrechts-University Kiel, Kiel, Germany; 2: Geological Survey of Spain, Madrid, Spain; 3: U.S. Geological Survey, Santa Cruz, Ca, United States; 4: Portuguese Task Group for the Extension of the Continental Shelf, Paço de Arcos, Portugal

Unexpected high amounts of H₂ produced during serpentinization at magma-poor rifted margins

Elmar Albers¹, Wolfgang Bach^1,2, Marta Pérez-Gussinyé^1,2, Catherine McCammon³, Thomas Frederichs^1,2

1: MARUM – Center for Marine Environmental Sciences, University of Bremen, Germany; 2: Department of Geosciences, University of Bremen, Germany; 3: Bayerisches Geoinstitut, University of Bayreuth, Germany

Redox conditions during deserpentinization in western Elba Island, Italy

Malte Kalter¹, Wolfgang Bach²

1: Freie Universität Berlin, Germany; 2: Universität Bremen, Germany

Short-term terrestrial climate variability through MIS 3 and Termination 1

Daniel Veres^1,2

1: Romanian Academy, Institute of Speleology, Cluj, Romania; 2: Department of Geography, RWTH Aachen University, Germany

Testing the Roksolany LPS for astronomical climate forcing via spectral analysis and its correlation with the Middle Danube Basin loess records

Christian Laag¹, Dmytro Hlavatskyi², Vladimir Bakhmutov²

1: Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France; 2: Institute of Geophysics, National Academy of Sciences of Ukraine, Kyiv, Ukraine

Reconstruct the evolution of Milankovtich cycle in Paleozoic and Proterozoic and Earth-Moon separation history

Maoyang Zhou, Huaichun Wu, Qiang Fang

China University of Geoscience (Beijing), China, People's Republic of

Half-precession signals in Lake Ohrid and their spatial and temporal connection to proxy records in the European realm

Arne Ulfers¹, Christian Zeeden¹, Silke Voigt², Wonik Thomas¹

1: Leibniz Institute for Applied Geophysics, Hannover, Germany; 2: Institute of Geosciences, Goethe University Frankfurt, Germany

Digital field methods in geoscience education and outreach

Gösta Hoffmann, Valeska Decker, Sabine Kummer, Edouard Grigowski, Rosalie Kunkel

Uni Bonn, Germany

Using Collaborative Augmented Reality to improve Communication of 3D Geological Concepts in Education

Björn Wieczoreck

GiGa infosystems GmbH, Germany

3D Rocks, 3D Outcrops, and Virtual Field Trips

Sara Carena

Ludwig-Maximilians University, Germany

GEOWiki@LMU – an online platform for university and school education in geosciences

Magdalena Luise Plitz¹, Katrin Mühlberg¹, Donja Aßbichler¹, Laurin Lidl¹, Malte Junge², Eileen Eckmeier³

1: LMU Munich, Germany; 2: Mineralogical State Collection (SNSB-MSM), Germany; 3: CAU Kiel, Germany

The Drosendorf Unit in the Austrian part of the Bohemian Massif: Does it host the oldest rock fragments of Variscan Europe?

Martin Lindner¹, Etienne Skrzypek², Christoph Hauzenberger², Dominik Hauser³, Sabina Steiner³, Fritz Finger^2,3

1: Department of Chemistry and Physics of Materials, University of Salzburg, Austria; 2: NAWI Graz Geocenter – Institute of Earth Sciences, University of Graz, Austria; 3: Department of Geography and Geology, University of Salzburg, Austria

The Saxothuringian “Wrench-and-Thrust Zone” – the connecting link between the Peri-Gondwana shelf and the Variscan orogen.

Franz Müller, Uwe Kroner

Technische Universität Bergakademie Freiberg, Germany

The Paleozoic supercontinent cycle and regional tectonics

Uwe Kroner¹, Tobias Stephan², Rolf L. Romer³

1: TU Bergakademie Freiberg; 2: GFZ Potsdam, Germany; 3: University of Calgary, Canada

Does regional geology help to assess earthquake hazard in continental interiors?

Tim Hahn¹, Jonas Kley¹, Diethelm Kaiser², Thomas Spies²

1: Geoscience Center, University of Göttingen, Germany; 2: Unit ‚Engineering Seismology‘, Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany

Analysis of continent-scale geological maps

Anke M. Friedrich

Ludwig-Maximilians-University of Munich, Germany

Risk assessment of radioactivity in water intended for human consumption in mainland Portugal

Filipa P. Domingos^1,2, Alcides J. S. C. Pereira^1,3

1: University of Coimbra, LRN-Laboratory of Natural Radioactivity, Department of Earth Sciences, Portugal; 2: IATV-Instituto do Ambiente, Tecnologia e Vida, Coimbra, Portugal.; 3: University of Coimbra, CITEUC-Center for Earth and Space Research, Department of Earth Sciences, Portugal

Approach for the development of a radon potential map for the Darmstadt area

Anastasia Vogelbacher¹, Dr.rer.nat. Rouwen Lehné^1,2, Dr.rer.nat. Eric Petermann³

1: Technical University of Darmstadt, Institute of Applied Geosciences, Department of Geoinformation, Schnittspahnstraße 9, 64287 Darmstadt, Germany; 2: Hessian Agency for Nature Conservation, Environment and Geology, Rheingaustraße 186, 65203 Wiesbaden, Germany; 3: Federal Office for Radiation Protection, Radon und NORM, Köpenicker Allee 120 - 130, 10318 Berlin, Germany

The correlation of radon in different types of buildings and radon prone areas of Cluj-Napoca, Romania.

István Mihály Pap

Babes Bolyai University, Romania

Comparison and assessment of different radon potential maps for the federal state of Hesse, Germany

Jessica Daum¹, Rouwen Lehné², Andreas Henk¹, Sebastian Huber³

1: Technical University of Darmstadt, Schnittsphanstraße 9, 64287 Darmstadt, Germany; 2: Hessian Agency for Nature Protection, Environment and Geology (HLNUG), Rheingaustraße 186, 65203 Wiesbaden; 3: Hessian Ministry for Environment, Climate Protection, Agriculture and Consumer Protection (HMUKLV), Mainzer Straße 80, 65189 Wiesbaden

Radon Emanations from Soils: Case Study of Central Ukrainian Uranium Province

Valentyn Verkhovtsev, Tamara Viktorivna Dudar, Yurii Tyshchenko, Volodymyr Pokalyuk

Institute of Environmental Geochemistry of National Academy of Sciences of Ukraine, Ukraine

3D Basin modelling of the northern Upper Rhine Graben : insights on geothermal fluid pathways

Gillian BETHUNE¹, Adriana LEMGRUBER-TRABY², Claire BOSSENNEC³, Kristian BÄR³, Jeroen VAN DER VAART³, Christine SOUQUE², Renaud DIVIES²

1: IFP Energies Nouvelles, France - UniLaSalle Beauvais/ Université de Cergy Pontoise; 2: IFP Energies Nouvelles, France; 3: Geothermal Science and Technology, Institute of Applied Geosciences, Technical University, Darmstadt (Germany)

An assessment of geothermal energy potential for power generation in Iran

Mirmahdi Seyedrahimi-Niaraq¹, Reza Taherdangkoo², Faramarz Doulati Ardejani³

1: University of Mohaghegh Ardabili, Iran, Islamic Republic of; 2: Institute of Geotechnics, Germany; 3: University of Tehran, Iran, Islamic Republic of

Impacts of probabilistic geological realizations in a geothermal reservoir using numerical and statistical investigations

Ali Dashti¹, Maziar Gholami Korzani¹, Christophe Geuzaine², Thomas Kohl¹

1: Institute of Applied Geosciences, Karlsruhe Institute of Technology, Adenauerring 20b, 76131 Karlsruhe, Germany; 2: Université de Liège, Institut Montefiore B28, 4000 Liège, Belgium

A Heat Demand Map of North-West Europe - its impact on supply areas and identification of potential production areas for deep geothermal energy

Eileen Herbst^1,2, Elias Khashfe^1,2, Alexander Jüstel^1,2, Frank Strozyk², Peter Kukla^1,2

1: Geological Institute, RWTH Aachen University; 2: Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems IEG, Germany

The permeability of granite deformed in the brittle regime to large strains: Implications for the permeability of fractured geothermal reservoirs

Michael Heap^1,2, Hugo Duwiquet^3,4, Luke Griffiths⁵, Laurent Guillou-Frottier^3,4, Patrick Baud¹, Marie Violay⁶

1: ITES, Strasbourg, France; 2: IUF, Paris, France; 3: ISTO, Université d'Orléans, France; 4: BRGM, France; 5: NGI, Oslo, Norway; 6: EPFL, Lausanne, Switzerland

Numerical Modeling to Study the Impact of Pore Characteristics on the Electric Breakdown of Rock for Plasma Pulse Geo Drilling (PPGD)

Mohamed Ezzat, Daniel Vogler, Benjamin M. Adams, Martin O. Saar

Geothermal Energy and Geofluids (GEG) Group, Institute of Geophysics, Department of Earth Sciences, ETH~Zurich, 8092~Zurich, Switzerland

The value of heat interconnection pipelines in the use of deep geothermal energy

Markus Loewer, Maximilian Keim, Anahi Molar-Cruz, Christopher Schifflechner

Technical University of Munich, Germany

Feasibility Study of Monitoring Delft Geothermal Project Using Land Controlled-Source Electromagnetic Method

Mahmoud Eltayieb, Dieter Werthmüller, Guy Drijkoningen, Evert Slob

Department of Geoscience and Engineering, Delft University of Technology, Netherlands

Determinants of ground source heat pump systems’ market acceptance: Empirical findings from Greece

Spyridon Karytsas^1,2

1: Center for Renewable Energy Sources and Saving (CRES), Greece; 2: Harokopio University (HUA), Greece

Starting the recycling engine: how far back in time can we fingerprint crust in Earth’s mantle?

Sebastian Tappe¹, Katie A. Smart², Richard A. Stern³

1: University of Johannesburg, South Africa; 2: University of the Witwatersrand, South Africa; 3: University of Alberta, Canada

Evolution from subduction initiation to mature island arc volcanism in the Upper Eocene to Middle Miocene Vitiaz Arc, SW Pacific: Evidence from Malekula Island (Vanuatu)

Kathrin P Schneider¹, Karsten M Haase¹, Bernard Pelletier²

1: Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany; 2: Institut de Recherche pour le Développement, Nouméa, Nouvelle-Calédonie

Complex ascent of mantle plumes in a phase-changing world

Anders Lillevang Vesterholt, Thorsten J. Nagel

Aarhus University, Denmark

Depletion, Density, and Deposits through the mantle transition zone (MTZ)

Thorsten Joachim Nagel¹, Anders Vesterholt¹, Christian Schiffer²

1: Aarhus University, Denmark; 2: Uppsala University, Sweden

An archive of many hats: speleothems for coupled climate and ecosystem reconstructions

Franziska Anna Lechleitner

Department of Chemistry, Biochemistry and Pharmaceutical Sciences & Oeschger Centre for Climate Change Research, University of Bern

No warming in the eastern Gulf of Mexico since 1845 recorded by a Siderastrea siderea coral from Cuba

Marie Harbott¹, Henry C. Wu¹, Henning Kuhnert², Simone Kasemann², Anette Meixner², Carlos Jimenez³, Patricia González-Díaz⁴, Tim Rixen^1,5

1: Leibniz Center for Tropical Marine Research, Fahrenheitstraße 6, 28359 Bremen,Germany; 2: Marum-Faculty of Geoscience & Center for Marine Environmental Sciences, University of Bremen, Leobener Str. 8, 28359 Bremen, Germany; 3: The Cyprus Institute. 20 Konstantinou Kavafi St, 2121 Aglantzia. Nicosia, Cyprus; 4: Centro de Investigaciones Marinas Universidad de La Habana, Calle 16 no.114 e/ 1ra y 3ra, Miramar. Playa, Ciudad de La Habana, Cuba; 5: Institute of Geology, University of Hamburg, Bundesstrasse 55, 20148 Hamburg, Germany

Comparison of high-resolution SIMS profiles with maximum resolution IRMS stable isotope data

Tobias Kluge^1,2, Philipp Holz¹, Elisabeth Eiche¹, Thomas Neumann³, Alexander Land^4,5, Maximilian Schuh^2,6, Mario Trieloff^2,7, Axel K. Schmitt^2,7

1: Institute of Applied Geosciences, Karlsruhe Institute of Technology, Germany; 2: Heidelberg Center for the Environment, Heidelberg University, Germany; 3: Institute of Applied Geosciences, Technische Universität Berlin, Germany; 4: Institute of Biology (190a), University of Hohenheim, Germany; 5: Silviculture & Forest Growth and Yield, University of Applied Forest Sciences, Germany; 6: Medieval History, Department of History and Cultural Studies, FU Berlin, Germany; 7: Institute of Earth Sciences, Heidelberg University, Germany

Cave monitoring of La Vallina Cave (NISA): Imprint of seasonality on δ¹³C_DIC, δ¹⁸O and trace elements and the implications for speleothems

Oliver Kost¹, Saul Gonzalez Lemos², Laura Endres¹, Heather Stoll¹

1: ETH Zurich, Switzerland; 2: ASCIEM Consulting S.L.P.

Combined Fluorescence Imaging and LA-ICP-MS Trace Element Mapping ofStalagmites: Microfabric identification and interpretation

Jakub Sliwinski¹, Heather Stoll²

1: University of St Andrews, United Kingdom; 2: ETH Zurich

Virtual Outcrop Models - Chances and Challenges for Geoscience School Education

Sylke Hlawatsch

Richard-Hallmann-Schule, Germany

Modelling with the Geowindow

Dominik Conrad¹, Tom Klaus¹, Gregor C. Falk², Matthias Faller²

1: University of Education Ludwigsburg, Germany; 2: University of Education Freiburg, Germany

Geoscience Education for the Young Generation: mileko - The Mineralogical Science Kit

Maria Mrosko¹, Lennart A. Fischer², Lutz Hecht³, Bastian Joachim-Mrosko¹, Malte Junge⁴, Gilla Simon⁵, Roland Stalder¹

1: Institute of Mineralogy and Petrography, University of Innsbruck, Austria; 2: Institute of Earth and Environmental Sciences, University of Freiburg, Germany; 3: Leibniz Institute for Evolution and Biodiversity Science, Museum für Naturkunde, Germany; 4: Mineralogical State Collection (SNSB-MSM), Munich, Germany; 5: SNSB - Museum Man and Nature, Munich, Germany

Participation of Potential Visitors in an Exhibition Concept Based on an Online Survey

Lina Seybold¹, Simon Schneider¹, Malte Junge², Melanie Kaliwoda², Gilla Simon¹

1: Ludwig-Maximilians-University, Munich, Germany; 2: Mineralogical State Collection (SNSB-MSM)

Geotopes as a tool for geoscience teaching and outreach

Anke M. Friedrich

Ludwig-Maximilians-University of Munich, Germany

A key option to transfer geosciences – relate geoheritage to fun

Marie-Luise Frey¹, Christine Hogefeld², Pascal Schmitz³, Klaudia Wolf⁴

1: Welterbe Grube Messel gGmbH, Germany; 2: Welterbe Grube Messel gGmbH, Germany; 3: Welterbe Grube Messel gGmbH, Germany; 4: Welterbe Grube Messel gGmbH, Germany

Powering primordial life – endogenous-exogenous interactions in Earth's oldest habitats

Helge Mißbach

Universität zu Köln, Germany

A 3.77 (or possibly 4.28) billion year history of microbial communities associated with marine hydrothermal vents

Crispin Thomas Stephen Little

University of Leeds, United Kingdom

Sequence stratigraphy of the Moodies Group (3.2 Ga), Barberton Greenstone Belt, South Africa

Deon J. Janse van Rensburg, Christoph Heubeck, Sebastian Reimann

Friedrich Schiller Universität Jena, Germany

Habitability of early Earth: Liquid water under a faint young Sun facilitated by tidal heating due to a closer Moon

René Heller^1,2, Jan-Peter Duda^3,4, Max Winkler⁵, Joachim Reitner^6,4, Laurent Gizon^1,2

1: Max Planck Institute for Solar System Research, Germany; 2: Institute for Astrophysics, University of Göttingen; 3: Center for Applied Geosciences, University of Tübingen; 4: Göttingen Academy of Sciences and Humanities; 5: Institute for Mineralogy, University of Münster; 6: Göttingen Centre of Geosciences, University of Göttingen

Reassessing evidence of Moon-Earth dynamics: No evidence of shorter lunar months from tidal bundles at 3.2 Ga (Moodies Group, Barberton Greenstone Belt)

Christoph E. Heubeck, Tom Eulenfeld

Institut für Geowissenschaften, Friedrich Schiller Universität Jena, Germany

Groundwater-systems in mining areas – The influence of water bearing adits

Tobias Rudolph, Christian Melchers, Peter Goerke-Mallet, Detlef Engel

Forschungszentrum Nachbergbau (FZN), Technische Hochschule Georg Agricola (THGA)

Mine water rebound in German hard coal mines – geochemical and petrophysical data support for an integrative monitoring plan

Henning Jasnowski-Peters, Barbara M.A. Teichert, Till Genth, Lisa Rose, Christian Melchers

Research Center of Post Mining, Technische Hochschule Georg Agricola University, Germany

FloodRisk: Earthquakes, uplift, and long-term liabilities – risk minimisation during mine flooding

Dennis Quandt¹, Michael Alber², Felix Allgaier¹, Benjamin Busch¹, Even Markus³, Kasper Fischer⁴, Wolfgang Friederich⁴, Jonas Greve⁵, Mathias Knaak⁵, Birgit Müller⁶, Thomas Niederhuber⁶, Detlev Rettenmaier⁷, Martina Rische⁴, Thomas Röckel⁸, Frank Schilling⁶, Daniel Schröder⁹, Olaf Ukelis⁷, Malte Westerhaus³, Roman Zorn⁷, Christoph Hilgers¹

1: Institut für Angewandte Geowissenschaften, Strukturgeologie & Tektonik, Karlsruher Institut für Technologie; 2: Alber Geomechanik, Dortmund; 3: Geodätisches Institut Karlsruhe, Karlsruher Institut für Technologie; 4: Institut für Geologie, Mineralogie & Geophysik, Ruhr-Universität Bochum; 5: Geologischer Dienst NRW, Krefeld; 6: Institut für Angewandte Geowissenschaften, Technische Petrophysik, Karlsruher Institut für Technologie; 7: European Institute for Energy Research, Karlsruhe; 8: Piewak & Partner GmbH, Bayreuth; 9: Civil & Mining Engineering, DMT GmbH & Co. KG, Essen

Analysis of surface displacements caused by mine flooding for the project FloodRisk with SAR Interferometry, GNSS and Levelling

Markus Even¹, Malte Westerhaus¹, Daniel Schröder²

1: Karlsruhe Institute of Technology, Germany; 2: Civil and Mining Engineering, DMT GmbH & Co. KG, Essen

FloodRisk: Observations of rising mine water level and micro seismicity in the eastern Ruhr area (Germany)

Martina Rische, Kasper David Fischer, Wolfgang Friederich

Institut für Geologie, Mineralogie & Geophysik, Ruhr-Universität Bochum

PostMinQuake: Potential Learnings of induced seismicity during post-mining in European coal regions

Maria Paloma Primo Doncel, Peter Goerke-Mallet, Stefan Möllerherm, Tobias Rudolph

Forschungszentrum Nachbergbau - Technische Hochschule Georg Agricola, Germany

Groundwater resources in northern Namibia

Georg J. Houben

BGR, Germany

Reasons and implications of fossil hydraulic gradients in large-scale aquifer systems

Stephan Schulz¹, Hyekyeng Jung¹, Marc Walther², Nils Michelsen¹, Randolf Rausch¹, Christoph Schüth¹

1: Technische Universität Darmstadt, Institute of Applied Geosciences, Hydrogeology Group, Germany; 2: Technische Universität Dresden, Faculty of Environmental Sciences, Department of Forest Sciences, Germany

The Yarmouk basin, an essential transboundary water resource

Christian Siebert¹, E. Shalev², F. Magri³, P. Möller⁴, E. Salameh⁵, T. Rödiger⁶

1: Helmhotz-Zentrum für Umweltforschung UFZ, Germany; 2: Geological Survey of Israel; 3: Bundesamt für kerntechnische Entsorgungssicherheit BfE, Germany; 4: Deutsches Geoforschungszentrum – GFZ, Germany; 5: National Agricultural Research Centre of Jordan; 6: Thüringer Landesamt für Umwelt, Bergbau und Naturschutz – TLUBN, Germany

Role of asperities on the transition from seismic to aseismic slip using an experimental fault slip system

Weiwei Shu, Olivier Lengliné, Jean Schmittbuhl

Institut Terre et Environnement de Strasbourg (ITES), UMR 7063, Université de Strasbourg, CNRS, Strasbourg, France

Self-potential and electromagnetic radiation monitoring of hydraulic fracturing experiments at the Äspö hard rock laboratory (Sweden)

Nadine Haaf, Eva Schill

KIT, Germany

GeoLaB - Geothermal Laboratory in the Crystalline Basement

Thomas Kohl¹, Eva Schill¹, Judith Bremer¹, Günter Zimmermann², Olaf Kolditz³, Ingo Sass⁴

1: KIT, Germany; 2: GFZ, Germany; 3: UFZ, Germany; 4: TU Darnstadt, Germany

High temperature aquifer thermal energy storage (HT-ATES) in combination with geothermal heat production on the TU Delft campus: feasibility study and next steps

Stijn Beernink^1,2, Martin Bloemendal^1,2, Phil Vardon¹, Auke Barnhoorn¹, Niels Hartog²

1: Delft University of Technology (TUD); 2: KWR Water Research Institute

First results of the full scale HT-ATES project in a greenhouse area Middenmeer in the Netherlands

Bas Godschalk, Peter Oerlemans

IF Technology, Netherlands, The

Transition from hydrocarbon production to geothermal heat storage in the Upper Rhine Graben – the DeepStor project

Eva Schill^1,2, Jens Grimmer¹, Katharina Schätzler¹, Kai Stricker¹, Judith Bremer¹, Thomas Kohl¹

1: KIT, Germany; 2: TU Darmstadt

Enhancing the contribution of closed systems to geothermal energy generation by increasing the ratio of generated power to the total length of wellbores

Morteza Esmaeilpour, Maziar Gholami Korzani, Thomas Kohl

Institute of Applied Geosciences, Karlsruhe Institute of Technology, Karlsruhe, Germany

Hydro-thermal modeling of geothermal energy extraction from Soultz-sous-Forêts, France using supercritical CO₂

Mrityunjay Singh, Saeed Mahmoodpour, Kristian Bar, Ingo Sass

Technical University Darmstadt, Germany

Relative Importance of Climate and Humans on Water Storage Changes using GRACE Satellite Data

Bridget R. Scanlon

University of Texas at Austin, United States of America

Geothermal potential and opportunities in Vietnam

Viet Cao

Hung Vuong University, Vietnam

Hydro-mechanical parameters of Cornubian and Odenwald reservoir granitoids with focus on fracture stiffness testing

Lena Muhl¹, Guido Blöcher², Ingo Sass¹, Christian Kluge², Tanja Ballerstedt²

1: Geothermal Science and Technology, Technical University of Darmstadt; 2: Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Section: Geoenergy

Large hydraulic diffusivity of a single fault

Qinglin Deng¹, Guido Blöcher², Jean Schmittbuhl¹, Mauro Cacace²

1: Universite de Strasbourg, France; 2: Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences

Parametric optimization and comparative study of an organic Rankine cycle power plant for two-phase geothermal sources

Chaofan Chen^1,2, Francesco Witte³, Ilja Tuschy³, Olaf Kolditz^1,2, Haibing Shao¹

1: Helmholtz Centre for Environmental Research GmbH – UFZ, Germany; 2: Applied Environmental Systems Analysis, Dresden University of Technology; 3: Flensburg University of Applied Sciences

Seismic Monitoring of DeepStor: Using low-cost sensors for ambient noise correlation methods and Citizen Science

Johannes Käufl, Eva Schill, Thomas Kohl

Karlsruhe Institute of Technology, Germany

Reconstructing past ice sheets and paleotopography using observations of past sea level and glacial geology

Evan James Gowan^1,2,3

1: Kumamoto University, Kumamoto, Japan; 2: Alfred Wegener Institute, Bremerhaven, Germany; 3: MARUM, University of Bremen, Bremen, Germany

Paleogene polar plankton and paleoproductivity: new proxy data from the Eocene - Oligocene transition

Gayane Asatryan, Volkan Özen, Gabrielle Rodrigues de Faria, David Lazarus, Johan Renaudie

The Museum für Naturkunde – Leibniz Institute for Evolution and Biodiversity Science,Berlin, Germany

Decoupled dust deposition and ocean productivity in the Antarctic Zone of the Southern Ocean over the past 1.5 million years

Michael E. Weber¹, Ian Bailey², Sidney R. Hemming³, Yasmina M. Martos^4,5, Brendan T. Reilly⁶, Thomas A. Ronge⁷, Stefanie Brachfeld⁸, Trevor Williams⁹, Maureen Raymo³, Simon T. Belt¹⁰, Lukas Smik¹⁰, Hendrik Vogel¹¹, Victoria Peck¹², Linda Armbrecht¹³, Alix Cage¹⁴, Fabricio G. Cardillo¹⁵, Zhiheng Du¹⁶, Gerson Fauth¹⁷, Christopher J. Fogwill^14,18, Marga Garcia^19,20, Marlo Garnsworthy²¹, Anna Glüder²², Michelle Guitard²³, Marcus Gutjahr²⁴, Iván Hernández-Almeida²⁵, Frida S. Hoem²⁶, Ji-Hwan Hwang²⁷, Mutsumiq Iizuka²⁸, Yuji Kato²⁹, Bridget Kenlee³⁰, Suzanne OConnell³¹, Lara F. Pérez¹², Osamu Seki³², Lee Stevens³³, Lisa Tauxe⁶, Shubham Tripathi³⁴, Jonathan Warnock³⁵, Xufeng Zheng³⁶

1: University of Bonn, Institute for Geosciences, Germany; 2: Camborne School of Mines and Environmental Sustainability Institute, University of Exeter, Penryn Campus, Treliever Road, Cornwall TR10 9FE, UK; 3: Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA; 4: NASA Goddard Space Flight Center, Planetary Magnetospheres Laboratory, Greenbelt, MD 20771, USA; 5: University of Maryland, Department of Astronomy, College Park, MD 20742, College Park, USA; 6: Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093, USA; 7: Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research, 27568 Bremerhaven, Germany; 8: Earth and Environmental Studies, Montclair State University, Montclair, NJ 07043, USA; 9: International Ocean Discovery Program, Texas AM University, College Station, TX 77845, USA; 10: School of Geography, Earth and Environmental Sciences, University of Plymouth, Plymouth, PL4 8AA, UK; 11: Oeschger Centre for Climate Change Research, University of Bern, Switzerland; 12: British Antarctic Survey, Cambridge CB3 0ET, UK; 13: Australian Centre for Ancient DNA, Department of Ecology & Evolutionary Biology, University of Adelaide, South Australia 5005, Australia; 14: School of Geography, Geology and the Environment, University of Keele, Staffordshire, UK; 15: Departmento Oceanografia, Servicio de Hidrografia Naval, Ministerio de Defensa, Argentina; 16: State Key Laboratory of Cryospheric Science, Northwest Institute of Eco-Environment and Resources, Lanzhou 730000, China; 17: Geology Program, University of Vale do Rio dos Sinos, San Leopoldo RS 93022-750, Brazil; 18: School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia; 19: Andalusian Institute of Earth Science (CSIC-UGR). Armilla (Granada) 18100 Spain; 20: Spanish Institute of Oceanography, Cádiz 11006, Spain; 21: Wordy Bird Studio, Wake Field, Rhode Island, USA; 22: College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, USA; 23: College of Marine Science, University of South Florida, St. Petersburg, FL 33701, USA; 24: GEOMAR Helmholtz Centre for Ocean Research Kiel, 24148 Kiel, Germany; 25: Department of Earth Sciences, ETH Zurich, Sonneggstrasse 5, 8092 Zurich, Switzerland; 26: Department of Earth Science, MarineMarine Palynology and Paleoceanography, Utrecht University, 3584 CB Utrecht, Netherlands; 27: Earth Environmental Sciences, Korea Basic Science Institute, Chungbuk Cheongju, Republic of Korea; 28: Knowledge Engineering, Tokyo City University, Tokyo setagaya-ku 158-0087, Japan; 29: Center for Advanced Marine Core Research, Kochi University, Nankoku, Kochi 783-8502, Japan; 30: Department of Earth Sciences, University of California Riverside, Riverside, CA 92521, USA; 31: Department of Earth and Environmental Sciences, Wesleyan University, Middletown, CT 06459, USA; 32: Institute of Low Temperature Science, Hokkaido University, Sapporo Hokkaido 060-0819, Japan; 33: American Museum of Natural History, 200 Central Park West, New York NY 10024, USA; 34: Marine Stable Isotope Lab, National Centre for Polar and Ocean Research, Ministry of Earth Sciences, Vasco Da Gama 403804, India; 35: Department of Geoscience, Indiana University of Pennsylvania, Indiana, PA 15705, USA; 36: South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou 510301, China

Antarctic sea ice reconstructions: pros and cons of highly branched isoprenoids as sea ice proxies

Nele Lamping¹, Wee Wei Khoo¹, Juliane Müller^1,2, Oliver Esper¹, Thomas Frederichs², Christian Haas¹

1: Alfred Wegener Institute, Germany; 2: University of Bremen, Germany

Preservation of the geological and industrial heritage of a post-mining landscape by the example of the glacial Muskau Arch

Kersten Löwen

UNESCO Geopark Muskau Arch, Germany

Sustainable use of geoheritage sites and areas across geotrails in UNESCO Global Geoparks and of related elements at Messel Pit World Heritage Site, Germany

Marie-Luise Frey

Welterbe Grube Messel gGmbH, Germany

Current use of geological resources under the view of sustainability - examples from the UNESCO Global Geopark Harz . Braunschweiger Land . Ostfalen

Henning Zellmer¹, Volker Wilde²

1: Geopark Harz, Braunschweiger Land, Ostfalen; 2: Senckenberg Gesellschaft für Naturforschung

Sustainable mining of sand and gravel in the UNESCO Global Geopark Harz. Braunschweiger Land. Ostfalen

Claus Evers², Henning Zellmer¹

1: Geopark Harz, Braunschweiger Land, Ostfalen, Germany; 2: Evers & Co GmbH

The geological heritage as a tool for education and action for the climate change: Understanding the consequences by studying the Petrified Forest of Lesvos

Konstantina Bentana, Nikolaos Zouros, Ilias Valiakos

University of the Aegean, Greece

The educational role of historical mining sights for sustainable use of geological ressources – examples from the UNESCO Global Geopark Bergstraße-Odenwald

Jochen Babist, Jutta Weber

UNESCO Geopark Bergstraße-Odenwald, Germany

Reconstruction of microbial habitats through deep time: an isotope geochemical perspective on stromatolites

Sebastian Viehmann

Universität Wien, Austria

Stromatolitic microorganisms in and on top of fluid-escape structures of the 3.2 Ga Moodies Group

Sebastian Reimann¹, Christoph Heubeck¹, Martin Homann², Deon Johannes Janse van Rensburg¹, Michael Wiedenbeck³

1: Friedrich-Schiller-Universität Jena, Germany; 2: University College London, United Kingdom; 3: Helmholtz-Zentrum Potsdam, Deutsches Geo-Forschungs-Zentrum, Germany

How did anoxic conditions affect nitrogen fixing Cyanobacteria on early Earth?

Arianna Gallo¹, Katharina Ebel¹, Thorsten Bauersachs², Achim Herrmann¹, Michelle M. Gehringer¹

1: Department of Microbiology, Technische Universität Kaiserslautern, 67663 Kaiserslautern, Germany; 2: Department of Organic Geochemistry, Christian-Albrechts-University, 24118 Kiel, Germany

Genomic analysis and molecular dating of core iron transporters suggests early Cyanobacteria could not take up Fe(II) in the Archean ocean.

Tristan Cosme Enzingmüller-Bleyl¹, Joanne S. Boden², Achim J. Herrmann¹, Katharine W. Ebel¹, Michelle M. Gehringer¹

1: Department of Microbiology, Technical University of Kaiserslautern, Kaiserslautern, 67663, Germany; 2: School of Geographical Sciences, Faculty of Science, University of Bristol, Bristol, BS8 1SS, United Kingdom

How did Cyanobacteria survive increased atmospheric O₂levels during the Great Oxygenation Event? The role of Superoxide Dismutases (SOD)

Sadia S. Tamanna¹, Joanne S. Boden², Patricia Sánchez‐Baracaldo², Michelle M. Gehringer¹

1: Technical University of Kaiserslautern, Germany; 2: University of Bristol

Late Anisian microbe-metazoan build-ups (“stromatolites”) in the Germanic Basin – aftermath of the Permian – Triassic Crisis

Yu Pei¹, Jan-Peter Duda², Jan Schönig³, Cui Luo⁴, Joachim Reitner^1,5

1: Department of Geobiology, Geoscience Center, Georg-August-Universität Göttingen; 2: Sedimentology & Organic Geochemistry Group, Department of Geosciences, Eberhard-Karls-University Tübingen; 3: Department of Sedimentology and Environmental Geology, Geoscience Center, Georg-August-Universität Göttingen; 4: State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences; 5: ‘Origin of Life’ Group, Göttingen Academy of Sciences and Humanities

Soil gas monitoring for identifying potential ground movements and earthquakes in the frame of mine flooding - Requirements, methods and developments

Olaf Ukelis, Roman Zorn, Detlev Rettenmaier

European Institute for Energy Research, Germany

Fracture network characterization and DFN modelling of the Upper Carboniferous, Ruhr Area, Germany

Felix Allgaier¹, Benjamin Busch¹, Dennis Quandt¹, Thomas Niederhuber², Birgit Müller², Christoph Hilgers¹

1: Structural Geology & Tectonics, Institute of Applied Geosciences, Karlsruhe Institute of Technology (KIT); 2: Technical Petrophysics, Institute of Applied Geosciences, Karlsruhe Institute of Technology (KIT)

Sensor fusion – An new approach towards a digital twin in geoscience and post-mining

Marcin Pawlik¹, Maik Gellendin², Tobias Rudolph¹

1: Technische Hochschule Georg Agricola, Germany; 2: Geologischer Dienst Nordrhein-Westfalen, Germany

TRIM4Post-Mining: an integrated planning tool for the transition from coal extraction to re-vitalized post-mining landscape

Hernan Flores¹, Diego Restrepo², Natalie Merkel², Stefan Möllerherm¹, Jörg Benndorf²

1: Forschungszentrum Nachbergbau, Technische Hochschule Georg Agricola, Bochum; 2: Technische Universität Bergakademie Freiberg, Freiberg

Burggraf-Bernsdorf – transformation of a potassium mine to a UGS facility

Hagen Feldrappe

Untergrundspeicher- und Geotechnologie-Systeme GmbH, Germany

Geomonitoring as a contribution to process understanding of river renaturation in post-mining areas – Example: Emscher catchment

Bodo Bernsdorf, Tobias Rudolph, Benjamin Haske

Technische Hochschule Georg Agricola, Germany

Stormwater harvesting in ephemeral streams: how to effectively bypass clogging layers and thick vadose zones

Jose David Henao Casas^1,2, Fritz Kalwa³, Marc Walther^3,4, Randolf Rausch⁵

1: Department of Integrated Water Resources Management, Tragsa, Calle Maldonado 58, 28006 Madrid, Spain; 2: Upper Technical School of Agricultural Engineers, Universidad Politécnica de Madrid (UPM), Av. Puerta de Hierro 2–4, 28040 Madrid, Spain; 3: Department of Hydro Sciences, Technische Universität Dresden, Chemie-Neubau, Bergstr. 66, 01069 Dresden, Germany; 4: Helmholtz-Centre for Environmental Research – UFZ Leipzig, Permoserstrasse 15, 04318 Leipzig, Germany; 5: Department of Geosciences, Technische Universität Darmstadt, Schnittspahnstraße, 64287 Darmstadt, Germany

The Significance of Groundwater-in-Storage in Arid Environments

Heiko Dirks¹, Randolf Rausch²

1: Ingenieurgesellschaft Prof. Kobus und Partner, Germany; 2: Institut f. Angewandte Geowissenschaften, TU Darmstadt, Germany

Inverse geochemical modelling demonstrates how weathering and ion surface exchange control groundwater chemistry in the Pra Basin (Ghana)

Evans Manu^1,2, Michael Kühn^1,2, Thomas Kempka^1,2, Marco De Lucia¹

1: GFZ German Research Centre for Geosciences, Germany; 2: University of Potsdam, Institute of Geosciences, Germany

Groundwater exploration and production in arid Jordan

Falk Lindenmaier, Gerhard Kapinos, Mark Gropius, Klaus Holzner, Florian Brückner, Daniel van Rooijen, Rebecca Bahls, Mathias Toll

Bundesanstalt für Geowissenschaften und Rohstoffe, Germany