Items where Author is "Koschinsky, Andrea"

Hassan, MB, Koschinsky, A, da Silva, GLX, Dantas, RC, Kuhn, T, Millo, C, Kletetschka, G and Jovane, L (2024) Magnetization of ferromanganese crusts: Geochemical and magnetic insights from Rio Grande Rise and Tropic Seamount. Geochemistry, Geophysics, Geosystems, 25(6). doi:10.1029/2023GC011210

Dekov, VM, Koschinsky, A, Yamanaka, T, Petersen, S, Paul, SAL, Kleint, C, Pelleter, E, de Lange, GJ, Kürzinger, V, Garbe-Schönberg, D, Ilieva, M, Fouquet, Y and Rouxel, O (2024) Native sulfur at the seafloor: Composition and origin. Chemical Geology, 668. 122295. doi:10.1016/j.chemgeo.2024.122295

Pedre, I, Fröhberg, N, Waska, H, Koschinsky, A and Pahnke, K (2024) Simple and affordable colorimetric sensing strips for quantitative determination of total manganese in porewater samples. Limnology and Oceanography: Methods, 22(7). 484-494. doi:10.1002/lom3.10615

Janssen, DJ, Gilliard, D, Rickli, J, Nasemann, P, Koschinsky, A, Hassler, CS, Bowie, AR, Ellwood, MJ, Kleint, C and Jaccard, SL (2023) Chromium stable isotope distributions in the southwest Pacific Ocean and constraints on hydrothermal input from the Kermadec Arc. Geochimica et Cosmochimica Acta, 342. 31-44. doi:10.1016/j.gca.2022.12.010

Klose, L, Kleint, C, Bach, W, Diehl, A, Wilckens, F, Peters, C, Strauss, H, Haase, K and Koschinsky, A (2022) Hydrothermal activity and associated subsurface processes at Niuatahi rear-arc volcano, North East Lau Basin, SW Pacific: Implications from trace elements and stable isotope systematics in vent fluids. Geochimica et Cosmochimica Acta, 332. 103-123. doi:10.1016/j.gca.2022.06.023

Hansen, CT, Kleint, C, Böhnke, S, Klose, L, Adam-Beyer, N, Sass, K, Zitoun, R, Sander, SG, Indenbirken, D, Dittmar, T, Koschinsky, A and Perner, M (2022) Impact of high Fe-concentrations on microbial community structure and dissolved organics in hydrothermal plumes: an experimental study. Scientific Reports, 12(1). doi:10.1038/s41598-022-25320-0

Kleint, C, Zitoun, R, Neuholz, R, Walter, M, Schnetger, B, Klose, L, Chiswell, SM, Middag, R, Laan, P, Sander, SG and Koschinsky, A (2022) Trace metal dynamics in shallow hydrothermal plumes at the Kermadec Arc. Frontiers in Marine Science, 8. doi:10.3389/fmars.2021.782734

Versteegh, GJM, Koschinsky, A, Kuhn, T, Preuss, I and Kasten, S (2021) Geochemical consequences of oxygen diffusion from the oceanic crust into overlying sediments and its significance for biogeochemical cycles based on sediments of the northeast Pacific. Biogeosciences, 18(17). 4965-4984. doi:10.5194/bg-18-4965-2021

Klose, L, Keith, M, Hafermaas, D, Kleint, C, Bach, W, Diehl, A, Wilckens, FK, Peters, C, Strauss, H, Klemd, R, van Geldern, R, Haase, KM and Koschinsky, A (2021) Trace element and isotope systematics in vent fluids and sulphides from Maka Volcano, North Eastern Lau Spreading Centre: insights into three-component fluid mixing. Frontiers in Earth Science, 9. doi:10.3389/feart.2021.776925

Neuholz, R, Schnetger, B, Kleint, C, Koschinsky, A, Lettmann, K, Sander, S, Türke, A, Walter, M, Zitoun, R and Brumsack, HJ (2020) Near-field hydrothermal plume dynamics at Brothers Volcano (Kermadec Arc): A short-lived radium isotope study. Chemical Geology, 533. 119379. doi:10.1016/j.chemgeo.2019.119379

Kleint, C, Bach, W, Diehl, A, Fröhberg, N, Garbe-Schönberg, D, Hartmann, JF, de Ronde, CEJ, Sander, SG, Strauss, H, Stucker, VK, Thal, J, Zitoun, R and Koschinsky, A (2019) Geochemical characterization of highly diverse hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc. Chemical Geology, 528. 119289. doi:10.1016/j.chemgeo.2019.119289

Böhnke, S, Sass, K, Gonnella, G, Diehl, A, Kleint, C, Bach, W, Zitoun, R, Koschinsky, A, Indenbirken, D, Sander, SG, Kurtz, S and Perner, M (2019) Parameters governing the community structure and element turnover in Kermadec volcanic ash and hydrothermal fluids as monitored by inorganic electron donor consumption, autotrophic CO2 fixation and 16S tags of the transcriptome in incubation experiments. Frontiers in Microbiology, 10. doi:10.3389/fmicb.2019.02296

Paul, SAL, Gaye, B, Haeckel, M, Kasten, S and Koschinsky, A (2018) Biogeochemical regeneration of a nodule mining fisturbance Site: Trace Metals, DOC and Amino Acids in Deep-Sea Sediments and Pore Waters. Frontiers in Marine Science, 5. doi:10.3389/fmars.2018.00117

Koschinsky, A, Heinrich, L, Boehnke, K, Cohrs, JC, Markus, T, Shani, M, Singh, P, Smith Stegen, K and Werner, W (2018) Deep-sea mining: Interdisciplinary research on potential environmental, legal, economic, and societal implications. Integrated Environmental Assessment and Management, 9999. 1-20. doi:10.1002/ieam.4071

Volz, JB, Mogollón, JM, Geibert, W, Arbizu, PM, Koschinsky, A and Kasten, S (2018) Natural spatial variability of depositional conditions, biogeochemical processes and element fluxes in sediments of the eastern Clarion-Clipperton Zone, Pacific Ocean. Deep Sea Research Part I: Oceanographic Research Papers, 140. 159-172. doi:10.1016/j.dsr.2018.08.006

Wilckens, FK, Reeves, EP, Bach, W, Meixner, A, Seewald, JS, Koschinsky, A and Kasemann, SA (2018) The influence of magmatic fluids and phase separation on B systematics in submarine hydrothermal vent fluids from back-arc basins. Geochimica et Cosmochimica Acta, 232. 140-162. doi:10.1016/j.gca.2018.04.023

Koschinsky, A (2016) Sources and forms of trace metals taken up by hydrothermal vent mussels, and possible adaption and mitigation strategies. In: Demina, LL and Galkin, SV (eds.) Trace Metal Biogeochemistry and Ecology of Deep-Sea Hydrothermal Vent Systems. The Handbook of Environmental Chemistry, 50. Springer International Publishing, 97-122. doi:10.1007/698_2016_2

Kleint, C, Hawkes, JA, Sander, SG and Koschinsky, A (2016) Voltammetric investigation of hydrothermal iron speciation. Frontiers in Marine Science, 3. doi:10.3389/fmars.2016.00075

Sander, SG and Koschinsky, A (2016) The export of iron and other trace metals from hydrothermal vents and the impact on their marine biogeochemical cycle. In: Demina, LL and Galkin, SV (eds.) Trace Metal Biogeochemistry and Ecology of Deep-Sea Hydrothermal Vent Systems. The Handbook of Environmental Chemistry, 50. Springer International Publishing, 9-24. doi:10.1007/698_2016_4

Hawkes, JA, Rossel, PE, Stubbins, A, Butterfield, D, Connelly, DP, Achterberg, EP, Koschinsky, A, Chavagnac, V, Hansen, CT, Bach, W and Dittmar, T (2015) Efficient removal of recalcitrant deep-ocean dissolved organic matter during hydrothermal circulation. Nature Geoscience, 8(11). 856-860. doi:10.1038/NGEO2543

Kleint, C, Kuzmanovski, S, Powell, Z, Bühring, SI, Sander, SG and Koschinsky, A (2015) Organic Cu-complexation at the shallow marine hydrothermal vent fields off the coast of Milos (Greece), Dominica (Lesser Antilles) and the Bay of Plenty (New Zealand). Marine Chemistry, 173. 244-252. doi:10.1016/j.marchem.2014.10.012

Koschinsky, A, Kausch, M and Borowski, C (2014) Metal concentrations in the tissues of the hydrothermal vent mussel Bathymodiolus: Reflection of different metal sources. Marine Environmental Research, 95. 62-73. doi:10.1016/j.marenvres.2013.12.012

Klevenz, V, Bach, W, Schmidt, K, Hentscher, M, Koschinsky, A and Petersen, S (2011) Geochemistry of vent fluid particles formed during initial hydrothermal fluid-seawater mixing along the Mid-Atlantic Ridge. Geochemistry Geophysics Geosystems, 12. Q0AE05. doi:10.1029/2011GC003704

Marbler, H, Koschinsky, A, Pape, T, Seifert, R, Weber, S, Baker, ET, de Carvalho, LM and Schmidt, K (2010) Geochemical and physical structure of the hydrothermal plume at the ultramafic hosted Logatchev hydrothermal field at 14°45' on the Mid Atlantic Ridge. Marine Geology, 271(3-4). 187-197. doi:10.1016/j.margeo.2010.01.012

Perner, M, Bach, W, Hentscher, M, Koschinsky, A, Garbe-Schönberg, CD, Strauss, H and Streit, WR (2009) Short-term microbial and physico-chemical variability in low-temperature hydrothermal fluids near 5°S on the Mid-Atlantic Ridge. Environmental Microbiology, 11(10). 2526-2541. doi:10.1111/j.1462-2920.2009.01978.x

Perner, M, Küver, J, Seifert, R, Pape, T, Koschinsky, A, Schmidt, K, Strauss, H and Imhoff, JF (2007) The influence of ultramafic rocks on microbial communities at the Logatchev hydrothermal field, located 15°N on the Mid-Atlantic Ridge. FEMS Microbiologyl Ecology, 61. 97-109. doi:10.1111/j.1574-6941.2007.00325.x