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- Fakultät für Geowissenschaften, Geotechnik und Bergbau
- Institute
- Institut für Mineralogie
- Geochemie, Geoökologie und Biogeochemie
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AG Biogeochemie
Der Arbeitsbereich Geochemie, Geoökologie und Biogeochemie
Wir beschäftigen uns mit physikalischen, chemischen, biologischen und geologischen Vorgängen im System „Erde“. Arbeitsschwerpunkte sind die (aquatische) Biogeochemie, die Geoökologie, (Isotopen-)Geochemie, die geochemische Analytik und die Atmosphärenchemie.
Sekretariat
Biogeochemie, Geochemie und Geoökologie
Katja Horota
Brennhausgasse 14
D-09599 Freiberg
+49 3731 39-2297
katja [dot] horota [at] ioez [dot] tu-freiberg [dot] de (katja[dot]horota[at]ioez[dot]tu-freiberg[dot]de)
Arbeitsschwerpunkte
Publikationen und Beiträge
A Ehrhardt, J Groh, HH Gerke (2025) Effects of different climatic conditions on soil water storage patterns. Hydrology and Earth System Sciences, 29(1), 313-334.
AA Sanchez, K Haas, C Jackisch, S Hedrich, MP Lau (2024) Enrichment of dissolved metal (loid) s and microbial organic matter during transit of a historic mine drainage system. Water Research 266, 122336. https://doi.org/10.1016/j.watres.2024.122336 .
E Röder, J Matschullat, A Rau, MP Lau (2024) Carbon dioxide emissions from temperate reservoirs and pit lakes of different trophic states. Inland Waters, 1-45, 10.1080/20442041.2024.2388339 .
MP Lau, RHS Hutchins, SE Tank, P A. del Giorgio (2024) The chemical succession in anoxic lake waters as source of molecular diversity of organic matter. Scientific Reports 14 (1), 3831 https://doi.org/10.1038/s41598-024-54387-0
ASL Lewis, MP Lau, SF Jane, KC Rose, Y Be'eri‐Shlevin, SH Burnet, ... (2024) Anoxia begets anoxia: A positive feedback to the deoxygenation of temperate lakes. Global Change Biology 30 (1), e17046 https://doi.org/10.1111/gcb.17046
A Pleßow, M Mehne, S Kureti (2024). X‐Ray Fluorescence Determination of FeII/Fetotal Ratios in Sediments and Soils. Geostandards and Geoanalytical Research, 48(2), 433-444.
R LaBrie, M Hupfer, MP Lau (2023) Anaerobic duration predicts biogeochemical consequences of oxygen depletion in lakes. Limnol. Oceanogr. Lett, 8: 666-674. https://doi.org/10.1002/lol2.10324
SF Jane, JL Mincer, MP Lau, AS Lewis, JT Stetler, KC Rose (2023). Longer duration of seasonal stratification contributes to widespread increases in lake hypoxia and anoxia. Global Change Biology, 29, 1009–1023. https://doi.org/10.1111/gcb.16525
Lau, M. Lacustrine (lake) sediments as Earth Archive for the Anthropocene, Geosaxonia 2024 Dresden.
Lau, M. The process of placing the Anthropocene golden spike in our current ecosystems. Invited talk, HZDR Dresden Accelerator Mass Spectrometry and Isotope Research:
Lau, M., Röder, E., Licht, G., Fahle, M., Weber, A., Zug, S. (2024). Robotic 3D profiling to study hypolimnetic re-aeration. 39ste Jahrestagung der DGL, Deutsche Gesellschaft für Limnologie, 19.09.2024, Dresden.
E. Röder, A. Rau, J. Matschullat, M.P. Lau (2024). Carbon dioxide emissions from two lignite pit lakes of different maturity. 39ste Jahrestagung der DGL, Deutsche Gesellschaft für Limnologie, 19.09.2024, Dresden.
Peeters, F., Lau, M., Kiefel, K.J., Ropella, L., Martinez Cruz, K. (2024). Methanogenesis rates predict sediment methane fluxes and dissolved methane in the littoral zone of lakes. European Geoscience Union Meeting, EGU 2024, Wien (Poster).
Sanchez, A.A., Jackisch, C., Hedrich, S., Lau, M.P. (2024). Temporal and spatial variation in the metal(loid) mobilization area of a historic mine drainage system. 39ste Jahrestagung der DGL, Deutsche Gesellschaft für Limnologie, 19.09.2024, Dresden.
Sanchez, A.A., Jackisch, C., Hedrich, S., Lau, M.P. (2024). Hotspots of metal(loid) mobilization and water quality dynamics in a historic mine drainage system. 3rd D-A-CH Geobiology Symposium, 01.10.2024, Bayreuth.
Lau, M., Sanchez, A.A. (2024). Hydrological, microbial, and biogeochemical controls on the quality of mine water. WISMUT GmbH Seminar, 15.02.2024.
T. Sibille, K-H. Knorr, O.J. Lechtenfeld, M.P. Lau (2024). Quantum chemistry thermocalculations: enhancing the understanding of carbon stability in anoxic ecosystems. 22nd IHSS Meeting, 25.08-30.09.2024, Rimini. (Poster)
T. Sibille, K-H. Knorr, O.J. Lechtenfeld, M.P. Lau (2024). Quantum mechanics-informed refinement of nominal oxidation state of carbon: predictive precision in anaerobic ecosystem dynamics. Soil Systems Ecology Conference, 09.09-11.09.2024, Berlin. (Poster)
Lau, M. (2024). Natural organic matter—High- and low-temperature transformations (wildfires, microbial degradation) of structure and function. ZEHS Colloquium:
Houska, T., Müller, I., Kaiser, K., Knorr, K-H., Lau, M., Jackisch, C., Kalbitz, K. (2024). Increasing stream water DOC concentrations in peat-affected catchments: insights from high-resolution water quality analysis. European Geoscience Union Meeting, EGU 2024, Wien.
Ehrhardt, A., Groh, J., Gerke, H.H. (2024). Effects of changes in climatic conditions on soil water storage patterns. European Geoscience Union Meeting, EGU 2024, Wien, 15.04.2024, Vienna.
Adam, S., Lau, M., and Jackisch, C.: DOC mobilisation from forest soils governed by intermittent hydrological connectivity of subsurface water pools, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-12766, https://doi.org/10.5194/egusphere-egu23-12766, 2023.
Anita Sanchez, Conrad Jackisch, Sabrina Hedrich, Maximilian Lau “Hydrological, chemical, and organic controls for metal mobilization in mine drainage waters”, 2nd D-A-CH Geobiology Symposium, Jena
Conrad Jackisch, Maximilian Lau, Sophie Stephan, „Mobilisierung und Transportpfade von Wasser und DOC im Einzugsgebiet der Talsperre Sosa“, Internationaler Workshop »terrestrische DOC-Einträge in Oberflächengewässer bewaldeter Einzugsgebiete«
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