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Laurenz Thomsen
Professor
Department of Marine SciencesAbout Laurenz Thomsen
Research
Understanding global change and its societal impacts also requires advancing and applying process oriented research in sedimentology in an interdisciplinary approach. For more than 20 years I study the hydrodynamic behavior of fine organo-mineral aggregates: mud. Mud is the dominant surface cover in the ocean and is very complex as a substance. It comprises many small inorganic particles that freely bind with organic matter. I use field studies to explore small-scale, basic processes of erosion, deposition and transport, use remote sensing to investigate larger scale patterns of sediment distribution, and models to predict the fate of mud in the ocean. I quantified organo-mineral aggregates at continental margins and investigated their transport behavior and scavenging rate [1, 2, 3], their capability to transfer organic carbon and pollutants into ecosystems [4, 6, 7]. I investigated their importance to prevent an efflux of dissolved substances [5]. I collaborated with modelers to improve particle transport models using real data from field studies [6, 8, 9] and joined an international team of experts to develop monitoring and a conservation strategy for policy makers [10]. I am convinced that novel monitoring technologies will drastically increase our understanding of particle transport processes in the Anthropocene [5, 7]. These studies can only be successfully accomplished with interdisciplinary research. Therefore I joined or coordinated research groups from different disciplines of ocean sciences.
[1-10]: marked in the list of my publications in my Résumé (CV)
Teaching
Teaching since 1992 as Postdoc, since 1998 as lecturer, since 2001 as professor at Jacobs University, at the Max Planck Institute in Bremen, at the University of Washington, Seattle. Main teaching activities are related to Marine Geology, Continental Margin Processes, Climate Change, Natural Disasters, Marine Environments.
Commissions
Member of the Senate Commission on Oceanography of DFG (1) (2012 to 2017 which evaluated project proposals and coordinated the activities of the DFG in the field of marine research, discussed the relevant Priority Programs and Collaborative Research Centers and decided on shiptime and new instrumentation for the large German research vessels “Meteor” and “Maria Merian”. Associate editor of “Elementa” (2) (since 2013). Workpackage leader of three international projects, Coordinator of seven (inter)national projects with science and industry. Member of the Annette Barthelt Foundation for the promotion of young scientists in oceanography; Member of the student admission group at Jacobs University (2002 – 2006); Program coordinator for Earth&Space Sciences study program at Jacobs University (2008-2011). PI in > 20 research cruises to the North Sea, Baltic Sea, North Atlantic, Arctic and NE Pacific. Chief scientist on RV Alkor and co-chief scientist on RV Meteor and Polarstern.
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New Technologies for Monitoring and Upscaling Marine Ecosystem Restoration in Deep-Sea
Environments
Jacopo Aguzzi, Laurenz Thomsen, Sascha Flögel, Nathan J. Robinson, Giacomo Picardi, Damianos Chatzievangelou, Nixon Bahamon, Sergio Stefanni, Jordi Grinyó, Emanuela Fanelli, Cinzia Corinaldesi, Joaquin Del Rio Fernandez, Marcello Calisti, Furu Mienis, Elias Chatzidouros, Corrado Costa, Simona Violino, Michael Tangherlini, Roberto Danovaro
Engineering - 2024 -
Automated species classification and counting by deep-sea mobile crawler platforms using
YOLO
Luciano Ortenzi, Jacopo Aguzzi, Corrado Costa, Simone Marini, Daniele D'Agostino, Laurenz Thomsen, Fabio C. De Leo, Paulo Correa, Damianos Chatzievangelou
ECOLOGICAL INFORMATICS - 2024 -
Short and decadal impacts of seafloor physical perturbation on the abundances of Lebensspuren 'traces of life' in the Peru Basin manganese nodule
province
Ina Vornsand, Lilian Boehringer, Laurenz Thomsen, Autun Purser
MARINE BIODIVERSITY - 2024 -
Exploring advanced phycoremediation strategies for resource recovery from secondary wastewater using a large scale
photobioreactor
R. Dey, F. O. Tena, S. Wang, J. M. Messmann, C. Steinweg, C. Thomsen, C. Posten, S. Leu, M. S. Ullrich, Laurenz Thomsen
Bioresource Technology - 2024 -
A New Coastal Crawler Prototype to Expand the Ecological Monitoring Radius of OBSEA Cabled
Observatory
A. Falahzadeh, D. M. Toma, M. Francescangeli, D. Chatzievangelou, M. Nogueras, E. Martinez, M. Carandell, M. Tangerlini, Laurenz Thomsen, G. Picardi, M. Le Bris, L. Dominguez, J. Aguzzi, J. del Rio
Journal of Marine Science and Engineering - 2023 -
Transects in the deep: opportunities with tele-operated resident seafloor
robots
D. Chatzievangelou, Laurenz Thomsen, C. Le Besnerais, A Purser, J. Aguzzi
Frontiers in Marine Science - 2022 -
Submerged hollow-fiber-ultrafiltration for harvesting microalgae used for bioremediation of a secondary
wastewater
Song Wang, Franziska Ortiz Tena, Rohit Dey, Claudia Thomsen, Christian Steinweg, Dennis Kraemer, Amit Dan Grossman, Yonas Zeslase Belete, Roy Bernstein, Amit Gross, Stefan Leu, Sammy Boussiba, Laurenz Thomsen, Clemens Posten
Separation and Purification Technology - 2022 -
Monitoring of Anthropogenic Sediment Plumes in the Clarion-Clipperton Zone, NE Equatorial Pacific
Ocean
Sabine Haalboom, Timm Schoening, Peter Urban, Iason Zois Gazis, Henko de Stigter, Benjamin Gillard, Matthias Baeye, Martina Hollstein, Kaveh Purkiani, Gert Jan Reichart, Laurenz Thomsen, Matthias Haeckel, Annemiek Vink, Jens Greinert
Frontiers in Marine Science - 2022 -
Assessing plume impacts caused by polymetallic nodule mining
vehicles
P. P.E. Weaver, J. Aguzzi, R. E. Boschen-Rose, A. Colaço, H. de Stigter, S. Gollner, M. Haeckel, C. Hauton, R. Helmons, D. O.B. Jones, H. Lily, N. C. Mestre, C. Mohn, Laurenz Thomsen
Marine Policy - 2022 -
Vertical Distribution of Particulate Matter in the Clarion Clipperton Zone (German Sector)—Potential Impacts From Deep-Sea Mining Discharge in the Water
Column
Benjamin Gillard, Rob P. Harbour, Nicolas Nowald, Laurenz Thomsen, Morten H. Iversen
Frontiers in Marine Science - 2022 -
Developing technological synergies between deep-sea and space
research
Jacopo Aguzzi, Sascha Flögel, Simone Marini, Laurenz Thomsen, Jan Albiez, Peter Weiss, Giacomo Picardi, Marcello Calisti, Sergio Stefanni, Luca Mirimin, Fabrizio Vecchi, Cecilia Laschi, Andrew Branch, Evan B. Clark, Bernard Foing, Armin Wedler, Damianos Chatzievangelou, Michael Tangherlini, Autun Purser, Lewis Dartnell, Roberto Danovaro
Elementa - 2022