Veröffentlichungen "Frei, Sven"

Artikel in einer Zeitschrift

Boos, Jan-Pascal ; Dichgans, Franz ; Fleckenstein, Jan ; Gilfedder, Benjamin Silas ; Frei, Sven:
Assessing the Behavior of Microplastics in Fluvial Systems : Infiltration and Retention Dynamics in Streambed Sediments.
In: Water Resources Research. Bd. 60 (2024) Heft 2 . - e2023WR035532.
ISSN 1944-7973
DOI: https://doi.org/10.1029/2023WR035532

Peiffer, Stefan ; Maisch, M. ; Kappler, A. ; Schmidt, C. ; Mansor, M. ; Obst, Martin ; Frei, Sven:
Kinetic constraints for the formation of microniches for microaerophilic Fe(II) oxidation.
In: Geochimica et Cosmochimica Acta. Bd. 364 (2024) . - S. 211-223.
ISSN 0016-7037
DOI: https://doi.org/10.1016/j.gca.2023.11.006

Munir, Muhammad Usman ; Blaurock, Katharina ; Frei, Sven:
Understanding the vulnerability of surface–groundwater interactions to climate change: insights from a Bavarian Forest headwater catchment.
In: Environmental Earth Sciences. Bd. 83 (2024) . - 12.
ISSN 1866-6299
DOI: https://doi.org/10.1007/s12665-023-11314-2

Elagami, Hassan ; Frei, Sven ; Boos, Jan-Pascal ; Trommer, Gabriele ; Gilfedder, Benjamin Silas:
Quantifying microplastic residence times in lakes using mesocosm experiments and transport modelling.
In: Water Research. Bd. 229 (2023) . - 119463.
ISSN 0043-1354
DOI: https://doi.org/10.1016/j.watres.2022.119463

Buenavista, Allen June ; Wang, Chuan ; Xie, Yueqing ; Gilfedder, Benjamin Silas ; Frei, Sven ; Masque, Pere ; Skrzypek, Grzegorz ; Dogramaci, Shawan ; McCallum, James L.:
Analytical solutions for the advection-dispersion model for radon-222 production and transport in shallow porewater profiles.
In: Journal of Hydrology. Bd. 623 (2023) . - 129575.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2023.129575

Gilfedder, Benjamin Silas ; Elagami, Hassan ; Boos, Jan-Pascal ; Brehm, Julian ; Schott, Matthias ; Witt, L. ; Laforsch, Christian ; Frei, Sven:
Filter feeders are key to small microplastic residence times in stratified lakes : A virtual experiment.
In: Science of the Total Environment. Bd. 890 (2023) . - 164293.
ISSN 0048-9697
DOI: https://doi.org/10.1016/j.scitotenv.2023.164293

Dichgans, Franz ; Boos, Jan-Pascal ; Ahmadi, Pouyan ; Frei, Sven ; Fleckenstein, Jan:
Integrated Numerical Modeling to Quantify Transport and Fate of Microplastics in the Hyporheic Zone.
In: Water Research. Bd. 243 (2023) . - 120349.
ISSN 0043-1354
DOI: https://doi.org/10.1016/j.watres.2023.120349

Zill, Julia ; Siebert, Christian ; Rödiger, Tino ; Schmidt, Axel ; Gilfedder, Benjamin Silas ; Frei, Sven ; Schubert, Michael ; Weitere, Markus ; Mallast, Ulf:
A way to determine groundwater contributions to large river systems: The Elbe River during drought conditions.
In: Journal of Hydrology: Regional Studies. Bd. 50 (2023) . - 101595.
ISSN 2214-5818
DOI: https://doi.org/10.1016/j.ejrh.2023.101595

Kaule, Lisa ; Frei, Sven:
Analysis of drought conditions and their impacts in a headwater stream in the Central European lower mountain ranges.
In: Regional Environmental Change. Bd. 22 (2022) . - 82.
ISSN 1436-378X
DOI: https://doi.org/10.1007/s10113-022-01926-y

Shabbir, Sadaf ; Faheem, Muhammad ; Dar, Afzal Ahmed ; Ali, Naeem ; Kerr, Philip G. ; Yu, Zhi-Guo ; Li, Yi ; Frei, Sven ; Albasher, Gadah ; Gilfedder, Benjamin Silas:
Enhanced periphyton biodegradation of endocrine disrupting hormones and microplastic : Intrinsic reaction mechanism, influential humic acid and microbial community structure elucidation.
In: Chemosphere. Bd. 293 (2022) . - 133515.
ISSN 1879-1298
DOI: https://doi.org/10.1016/j.chemosphere.2022.133515

Brehm, Julian ; Wilde, Magdalena V. ; Reiche, Lukas ; Leitner, Lisa-Cathrin ; Petran, Benedict ; Meinhart, Marcel ; Wieland, Simon ; Ritschar, Sven ; Schott, Matthias ; Boos, Jan-Pascal ; Frei, Sven ; Kress, Holger ; Senker, Jürgen ; Greiner, Andreas ; Fröhlich, Thomas ; Laforsch, Christian:
In-depth characterization revealed polymer type and chemical content specific effects of microplastic on Dreissena bugensis.
In: Journal of Hazardous Materials. Bd. 437 (2022) . - 129351.
ISSN 0304-3894
DOI: https://doi.org/10.1016/j.jhazmat.2022.129351

Elagami, Hassan ; Ahmadi, Pouyan ; Fleckenstein, Jan ; Frei, Sven ; Obst, Martin ; Agarwal, Seema ; Gilfedder, Benjamin Silas:
Measurement of microplastic settling velocities and implications for residence times in thermally stratified lakes.
In: Limnology and Oceanography. Bd. 67 (2022) Heft 4 . - S. 934-945.
ISSN 1939-5590
DOI: https://doi.org/10.1002/lno.12046

Ahmadi, Pouyan ; Elagami, Hassan ; Dichgans, Franz ; Schmidt, Christian ; Gilfedder, Benjamin Silas ; Frei, Sven ; Peiffer, Stefan ; Fleckenstein, Jan:
Systematic Evaluation of Physical Parameters affecting the Terminal Settling Velocity of Microplastic Particles in Lakes using CFD.
In: Frontiers in Environmental Science. Bd. 10 (2022) . - 875220.
ISSN 2296-665X
DOI: https://doi.org/10.3389/fenvs.2022.875220

Lu, Taotao ; Gilfedder, Benjamin Silas ; Peng, Hao ; Niu, Geng ; Frei, Sven:
Effects of clay minerals on the transport of nanoplastics through water-saturated porous media.
In: Science of the Total Environment. Bd. 796 (2021) . - 148982.
ISSN 0048-9697
DOI: https://doi.org/10.1016/j.scitotenv.2021.148982

Katona, Timea ; Gilfedder, Benjamin Silas ; Frei, Sven ; Bücker, Matthias ; Flores-Orozco, Adrian:
High-resolution induced polarization imaging of biogeochemical carbon-turnover hot spots in a peatland.
In: Biogeosciences Discussions. (2021) . - 44 S..
ISSN 1810-6285
DOI: https://doi.org/10.5194/bg-2020-438

Frei, Sven ; Gilfedder, Benjamin Silas:
Quantifying residence times of bank filtrate : A novel framework using radon as a natural tracer.
In: Water Research. Bd. 201 (2021) . - 117376.
ISSN 0043-1354
DOI: https://doi.org/10.1016/j.watres.2021.117376

Lu, Taotao ; Gilfedder, Benjamin Silas ; Peng, Hao ; Peiffer, Stefan ; Papastavrou, Georg ; Ottermann, Katharina ; Frei, Sven:
Relevance of Iron Oxyhydroxide and Pore Water Chemistry on the Mobility of Nanoplastic Particles in Water-Saturated Porous Media Environments.
In: Water, Air, & Soil Pollution. Bd. 232 (2021) . - 168.
ISSN 1573-2932
DOI: https://doi.org/10.1007/s11270-021-05125-z

Frei, Sven ; Gilfedder, Benjamin Silas:
Stellungnahme zum Kommentar von Wilfried Uhlmann und Carolin Pezenka zum Beitrag "Quantifizierung lokaler Grundwassereintritte in die Spree und deren Bedeutung für die Verockerungsproblematik in der Lausitz" in Grundwasser 25 (2020), 3, 231–241.
In: Grundwasser. Bd. 26 (2021) . - S. 313-317.
ISSN 1430-483X
DOI: https://doi.org/10.1007/s00767-021-00485-z

Glaser, Clarissa ; Frei, Sven ; Massmann, Gudrun ; Gilfedder, Benjamin Silas:
Tidal creeks as hot-spots for hydrological exchange in a coastal landscape.
In: Journal of Hydrology. Bd. 597 (2021) . - 126158.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2021.126158

Boos, Jan-Pascal ; Gilfedder, Benjamin Silas ; Frei, Sven:
Tracking Microplastics Across the Streambed Interface : Using Laser‐Induced‐Fluorescence to Quantitatively Analyze Microplastic Transport in an Experimental Flume.
In: Water Resources Research. Bd. 57 (2021) Heft 12 . - e2021WR031064.
ISSN 1944-7973
DOI: https://doi.org/10.1029/2021WR031064

Gilfedder, Benjamin Silas ; Waska, Hannelore ; Wismeth, Fabian ; Frei, Sven:
Using heat as a tracer to map and quantify water infiltration and exfiltration along a complex high energy beach face.
In: Estuarine, Coastal and Shelf Science. Bd. 250 (2021) . - 107140.
ISSN 0272-7714
DOI: https://doi.org/10.1016/j.ecss.2020.107140

Schaller, Jörg ; Frei, Sven ; Rohn, Lisa ; Gilfedder, Benjamin Silas:
Amorphous Silica Controls Water Storage Capacity and Phosphorus Mobility in Soils.
In: Frontiers in Environmental Science. Bd. 8 (2020) . - 94.
ISSN 2296-665X
DOI: https://doi.org/10.3389/fenvs.2020.00094

Glaser, Clarissa ; Schwientek, Marc ; Junginger, Tobias ; Gilfedder, Benjamin Silas ; Frei, Sven ; Werneburg, Martina ; Zwiener, Christian ; Zarfl, Christiane:
Comparison of environmental tracers including organic micropollutants as groundwater exfiltration indicators into a small river of a karstic catchment.
In: Hydrological Processes. Bd. 34 (2020) Heft 24 . - S. 4712-4726.
ISSN 1099-1085
DOI: https://doi.org/10.1002/hyp.13909

Frei, Sven ; Wismeth, Fabian ; Gilfedder, Benjamin Silas:
Quantifizierung lokaler Grundwassereintritte in die Spree und deren Bedeutung für die Verockerungsproblematik in der Laustiz.
In: Grundwasser. Bd. 25 (2020) . - S. 231-241.
ISSN 1430-483X
DOI: https://doi.org/10.1007/s00767-020-00452-0

Gilfedder, Benjamin Silas ; Cartwright, Ian ; Hofmann, H. ; Frei, Sven:
Explicit modelling of Radon-222 in HydroGeoSphere during steady state and dynamic transient storage.
In: Groundwater. Bd. 57 (2019) Heft 1 . - S. 36-47.
ISSN 1745-6584
DOI: https://doi.org/10.1111/gwat.12847

Durejka, Stefan ; Frei, Sven ; Gilfedder, Benjamin Silas:
A Method for Long-Term High Resolution 222-Radon Measurements Using a New Hydrophobic Capillary Membrane System.
In: Journal of Environmental Radioactivity. Bd. 208-209 (2019) . - 105980.
ISSN 0265-931X
DOI: https://doi.org/10.1016/j.jenvrad.2019.05.012

Frei, Sven ; Piehl, Sarah ; Gilfedder, Benjamin Silas ; Löder, Martin G. J. ; Krutzke, Jennifer ; Wilhelm, Laura ; Laforsch, Christian:
Occurence of microplastics in the hyporheic zone of rivers.
In: Scientific Reports. Bd. 9 (2019) . - 15256.
ISSN 2045-2322
DOI: https://doi.org/10.1038/s41598-019-51741-5

Frei, Sven ; Durejka, Stefan ; Le Lay, Hugo ; Thomas, Zahra ; Gilfedder, Benjamin Silas:
Quantification of Hyporheic Nitrate Removal at the Reach Scale : Exposure Times vs. Residence Times.
In: Water Resources Research. Bd. 55 (2019) Heft 11 . - S. 9808-9825.
ISSN 1944-7973
DOI: https://doi.org/10.1029/2019WR025540

Frei, Sven ; Zlotnik, Vitaly ; Grant, Stanley B. ; Azizian, Morvarid ; Toundykov, Daniel:
Analytical modeling of hyporheic flow for in-stream bedforms : Perturbation method and implementation.
In: Environmental Modelling & Software. Bd. 111 (2018) . - S. 375-385.
ISSN 1364-8152
DOI: https://doi.org/10.1016/j.envsoft.2018.09.015

Pittroff, Marco ; Frei, Sven ; Gilfedder, Benjamin Silas:
Quantifying nitrate and oxygen reduction rates in the hyporheic zone using 222Rn to upscale biogeochemical turnover in rivers.
In: Water Resources Research. Bd. 53 (2017) Heft 1 . - S. 563-579.
ISSN 1944-7973
DOI: https://doi.org/10.1002/2016WR018917

Thomas, Zahra ; Rousseau-Gueutin, Pauline ; Kolbe, Tamara ; Abbott, Benjamin W. ; Marçais, Jean ; Bishop, Kevin ; Peiffer, Stefan ; Frei, Sven ; Pichelin, Pascal ; Pinay, Gilles ; de Dreuzy, Jean-Raynald:
Constitution of a catchment virtual observatory for sharing flow and transport models outputs.
In: Journal of Hydrology. Bd. 543, Part A (2016) . - S. 59-66.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2016.04.067

Frei, Sven ; Peiffer, Stefan:
Exposure times rather than residence times control redox transformation efficiencies in riparian wetlands.
In: Journal of Hydrology. Bd. 543, Part A (2016) . - S. 182-196.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2016.02.001

Glaser, Barbara ; Klaus, Julian ; Frei, Sven ; Frentress, Jay ; Pfister, Laurent ; Hopp, Luisa:
On the value of surface saturated area dynamics mapped with thermal infrared imagery for modeling the hillslope-riparian-stream continuum.
In: Water Resources Research. Bd. 52 (2016) Heft 10 . - S. 8317-8342.
ISSN 1944-7973
DOI: https://doi.org/10.1002/2015WR018414

Liggett, Jessica E. ; Partington, Daniel ; Frei, Sven ; Werner, Adrian D. ; Simmons, Craig T. ; Fleckenstein, Jan:
An exploration of coupled surface-subsurface solute transport in a fully integrated catchment model.
In: Journal of Hydrology. Bd. 529, Part 3 (2015) . - S. 969-979.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2015.09.006

Frei, Sven ; Gilfedder, Benjamin Silas:
FINIFLUX : An implicit finite element model for quantification of groundwater fluxes and hyporheic exchange in streams and rivers using radon.
In: Water Resources Research. Bd. 51 (2015) Heft 8 . - S. 6776-6786.
ISSN 1944-7973
DOI: https://doi.org/10.1002/2015WR017212

Gilfedder, Benjamin Silas ; Frei, Sven ; Hofmann, Harald ; Cartwright, Ian:
Groundwater discharge to wetlands driven by storm and flood events: Quantification using continuous Radon-222 and electrical conductivity measurements and dynamic mass-balance modelling.
In: Geochimica et Cosmochimica Acta. Bd. 165 (2015) . - S. 161-177.
ISSN 0016-7037
DOI: https://doi.org/10.1016/j.gca.2015.05.037

Bartsch, Svenja ; Frei, Sven ; Ruidisch, Marianne ; Shope, Christopher L. ; Peiffer, Stefan ; Kim, Bomchul ; Fleckenstein, Jan:
River-aquifer exchange fluxes under monsoonal climate conditions.
In: Journal of Hydrology. Bd. 509 (2014) . - S. 601-614.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2013.12.005

Strohmeier, Stefan ; Knorr, Klaus-Holger ; Reichert, Martin ; Frei, Sven ; Fleckenstein, Jan ; Peiffer, Stefan ; Matzner, Egbert:
Concentrations and fluxes of dissolved organic carbon in runoff from a forested catchment: Insights from high frequency measurements.
In: Biogeosciences. Bd. 10 (2013) . - S. 905-916.
ISSN 1726-4189
DOI: https://doi.org/10.5194/bg-10-905-2013

Ruidisch, Marianne ; Bartsch, Svenja ; Kettering, Janine ; Huwe, Bernd ; Frei, Sven:
The effect of fertilizer best management practices on nitrate leaching in a plastic mulched ridge cultivation system.
In: Agriculture, Ecosystems & Environment. Bd. 169 (2013) . - S. 21-32.
ISSN 0167-8809
DOI: https://doi.org/10.1016/j.agee.2013.02.006

Partington, Daniel ; Brunner, P. ; Frei, Sven ; Simmons, Craig T. ; Werner, Adrian D. ; Therrien, René ; Maier, H. R. ; Dandy, G. C. ; Fleckenstein, Jan:
Interpreting streamflow generation mechanisms from integrated surface-subsurface flow models of a riparian wetland and catchment.
In: Water Resources Research. Bd. 49 (2013) Heft 9 . - S. 5501-5519.
ISSN 1944-7973
DOI: https://doi.org/10.1002/wrcr.20405

Frei, Sven ; Fleckenstein, Jan:
Representing effects of micro-topography on runoff generation and sub-surface flow patterns by using superficial rill/depression storage height variations.
In: Environmental Modelling & Software. Bd. 52 (2013) . - S. 5-18.
ISSN 1364-8152

Frei, Sven ; Knorr, Klaus-Holger ; Peiffer, Stefan ; Fleckenstein, Jan:
Surface micro-topography causes hot spots of biogeochemical activity in wetland systems : a virtual modeling experiment.
In: Journal of Geophysical Research: Biogeosciences. Bd. 117 (2012) Heft G4 . - G00N12.
ISSN 2169-8961
DOI: https://doi.org/10.1029/2012JG002012

Frei, Sven ; Fleckenstein, Jan ; Lischeid, Gunnar:
Effects of micro-topography on surface-subsurface exchange and runoff generation in a virtual riparian wetland – a modeling study.
In: Advances in Water Resources. Bd. 33 (2010) Heft 11 . - S. 1388-1401.
ISSN 1872-9657
DOI: https://doi.org/10.1016/j.advwatres.2010.07.006

Frei, Sven ; Fleckenstein, Jan ; Kollet, Stefan ; Maxwell, Reed M.:
Patterns and dynamics of river-aquifer exchange with variably-saturated flow using a fully-coupled model.
In: Journal of Hydrology. Bd. 375 (2009) Heft 3-4 . - S. 383-393.
ISSN 0022-1694
DOI: https://doi.org/10.1016/j.jhydrol.2009.06.038

Aufsatz in einem Buch

Lischeid, Gunnar ; Frei, Sven ; Huwe, Bernd ; Bogner, Christina ; Lüers, Johannes ; Babel, Wolfgang ; Foken, Thomas:
Catchment Evapotranspiration and Runoff.
In: Foken, Thomas (Hrsg.): Energy and Matter Fluxes of a Spruce Forest Ecosystem. - Cham : Springer , 2017 . - S. 355-375 . - (Ecological Studies ; 229 )
ISBN 978-3-319-49387-9
DOI: https://doi.org/10.1007/978-3-319-49389-3_15

Fleckenstein, Jan ; Frei, Sven ; Knorr, Klaus-Holger:
Modelling interactions between hydrologic dynamics and biogeochemical processes in a riparian wetland of a low-order stream.
In: Abesser, Corinna (Hrsg.): Conceptual and modelling studies of integrated groundwater, surface water, and ecological systems : proceedings of Symposium H01, held during IUGG2011 in Melbourne, Australia, July 2011. - Wallingford : IAHS Publ. , 2011 . - S. 87-92 . - (IAHS Publication ; 345 )
ISBN 978-1-907161-20-9

Dissertation

Frei, Sven:
Interactions between hydrology and biogeochemistry within riparian wetlands.
Bayreuth , 2013 . - 249 S. S.
( Dissertation, 2013 , Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)