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Dr. Sven Frei

Dr. Sven Frei

Faculty of Biology, Chemistry & Earth Sciences
Hydrology


Department for Hydrology

Research interests:

  • Hydrogeology
  • Numerical Modeling
  • Interactions between Hydrology and Biogeochemistry

Faculty of Biology, Chemistry & Earth Sciences
Hydrology


Selected publications

Doctoral thesis

Frei, Sven
Interactions between hydrology and biogeochemistry within riparian wetlands
Bayreuth, 2013. - 249 S. page
http://nbn-resolving.org/urn:nbn:de:bvb:703-opus4- ...
(dissertation, 2013, )

 

Article in a journal (peer-reviewed)

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 microp ...
in Journal of Hazardous Materials volume 437 (2022)
doi:10.1016/j.jhazmat.2022.129351 ...

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 Microp ...
in Frontiers in Environmental Science (2022)
doi:10.3389/fenvs.2022.875220 ...

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 thermal ...
in Limnology and Oceanography (2022)
doi:10.1002/lno.12046 ...

Kaule, Lisa; Frei, Sven
Analysis of drought conditions and their impacts in a headwater stream in the Central European ...
in Regional Environmental Change volume 22 (2022) issue 3
doi: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 S.
Enhanced periphyton biodegradation of endocrine disrupting hormones and microplastic : Intrinsi ...
in Chemosphere volume 293 (2022)
doi: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 Microp ...
in Journal of Hazardous Materials (2022)
doi:10.1016/j.jhazmat.2022.129351 ...

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 (2021)
doi:10.1016/j.jhydrol.2021.126158 ...

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 volume 796 (2021)
doi: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 p ...
High-resolution induced polarization imaging of biogeochemical carbon-turnover hot spots in a peatland
in Biogeosciences Discussions (2021)
doi:10.5194/bg-2020-438 ...

Frei, Sven; Gilfedder, Benjamin Silas
Quantifying residence times of bank filtrate : A novel framework using radon as a natural trace ...
in Water Research volume 201 (2021)
doi: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 Particle ...
in Water, Air, & Soil Pollution volume 232 (2021) issue 5
doi:10.1007/s11270-021-05125-z ...

Frei, Sven; Gilfedder, Benjamin Silas
Stellungnahme zum Kommentar von Wilfried Uhlmann und Carolin Pezenka zum Beitrag "Quantifizieru ...
in Grundwasser volume 26 (2021) . - page 313-317
doi:10.1007/s00767-021-00485-z ...

Boos, Jan-Pascal; Gilfedder, Benjamin Silas; Frei, Sven
Tracking Microplastics Across the Streambed Interface : Using Laser‐Induced‐Fluorescence to Qua ...
in Water Resources Research volume 57 (2021) issue 12
doi: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 ...
in Estuarine, Coastal and Shelf Science volume 250 (2021)
doi: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 volume 8 (2020)
doi: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 exfiltrati ...
in Hydrological Processes volume 34 (2020) issue 24. - page 4712-4726
doi:10.1002/hyp.13909 ...

Frei, Sven; Wismeth, Fabian; Gilfedder, Benjamin Silas
Quantifizierung lokaler Grundwassereintritte in die Spree und deren Bedeutung für die Verockeru ...
in Grundwasser volume 25 (2020) . - page 231-241
doi:10.1007/s00767-020-00452-0 ...

Durejka, Stefan; Frei, Sven; Gilfedder, Ben
A Method for Long-Term High Resolution 222-Radon Measurements Using a New Hydrophobic Capillary ...
in Journal of Environmental Radioactivity volume 208/209 (2019) . - page No. 105980
doi:10.1016/j.jenvrad.2019.05.012 ...

Frei, Sven; Durejka, Stefan; Le Lay, Hugo; Thomas, Zahra; Gilfedder, Ben
Quantification of Hyporheic Nitrate Removal at the Reach Scale : Exposure Times vs. Residence T ...
in Water Resources Research volume 55 (2019) issue 11. - page 9808-9825
doi:10.1029/2019WR025540 ...

Frei, Sven; Piehl, Sarah; Gilfedder, Ben; Löder, Martin G. J.; Krutzke, Jennifer; Wilhelm, Laura; Laforsch, Christian
Occurence of microplastics in the hyporheic zone of rivers
in Scientific Reports volume 9 (2019)
doi:10.1038/s41598-019-51741-5 ...

Gilfedder, Ben; Cartwright, Ian; Hofmann, H.; Frei, Sven
Explicit modelling of Radon-222 in HydroGeoSphere during steady state and dynamic transient sto ...
in Groundwater volume 57 (2019) issue 1. - page 36-47
doi:10.1111/gwat.12847 ...

Frei, Sven; Zlotnik, Vitaly; Grant, Stanley B.; Azizian, Morvarid; Toundykov, Daniel
Analytical modeling of hyporheic flow for in-stream bedforms : Perturbation method and implemen ...
in Environmental Modelling & Software volume 111 (2018) . - page 375-385
doi:10.1016/j.envsoft.2018.09.015 ...

Frei, Sven; Peiffer, Stefan
Exposure times rather than residence times control redox transformation efficiencies in riparia ...
in Journal of Hydrology volume 543 (2016) . - page 182-196
doi:10.1016/j.jhydrol.2016.02.001 ...

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 (2016)
doi:10.1016/j.jhydrol.2016.04.067 ...

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 modeli ...
in Water Resources Research volume 52 (2016) issue 10. - page 8317-8342
doi:10.1002/2015WR018414 ...

Pittroff, Marco; Frei, Sven; Gilfedder, Ben
Quantifying nitrate and oxygen reduction rates in the hyporheic zone using 222Rn to upscale bio ...
in Water Resources Research volume 53 (2016) issue 1. - page 563-579
doi:10.1002/2016WR018917 ...

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 m ...
in Journal of Hydrology volume 529 (2015) issue 3. - page 969-979
doi:10.1016/j.jhydrol.2015.09.006 ...

Frei, Sven; Gilfedder, Ben
FINIFLUX : An implicit finite element model for quantification of groundwater fluxes and hyporh ...
in Water Resources Research volume 51 (2015) issue 8. - page 6776-6786
doi:10.1002/2015WR017212 ...

Gilfedder, Ben; Frei, Sven; Hofmann, Harald; Cartwright, Ian
Groundwater discharge to wetlands driven by storm and flood events: Quantification using contin ...
in Geochimica et Cosmochimica Acta volume 165 (2015) . - page 161-177
doi: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 volume 509 (2014) . - page 601-614
doi: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: Insi ...
in Biogeosciences volume 10 (2013) . - page 905-916
doi:10.5194/bg-10-905-2013 ...

Partington, Daniel; Brunner, P.; Frei, Sven; Simmons, Craig T.; Werner, Adrian D.; Therrien, R.; Maier, H. R.; Dandy, G. C.; Fleckenstein, Jan
Interpreting streamflow generation mechanisms from integrated surface-subsurface flow models of ...
in Water Resources Research volume 49 (2013) issue 9. - page 5501-5519
doi:10.1002/wrcr.20405 ...

Frei, Sven; Fleckenstein, Jan
Representing effects of micro-topography on runoff generation and sub-surface flow patterns by ...
in Environmental Modelling & Software volume 52 (2013) . - page 5-18

Frei, Sven; Knorr, Klaus-Holger; Peiffer, Stefan; Fleckenstein, Jan
Surface micro-topography causes hot spots of biogeochemical activity in wetland systems : a vir ...
in Journal of Geophysical Research: Biogeosciences volume 117 (2012) issue G00N12. - page 1-18
doi:10.1029/2012JG002012 ...

Frei, Sven; Fleckenstein, Jan; Lischeid, Gunnar
Effects of micro-topography on surface-subsurface exchange and runoff generation in a virtual r ...
in Advances in Water Resources volume 33 (2010) issue 11. - page 1388-1401
doi: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-coup ...
in Journal of Hydrology volume 375 (2009) issue 3-4. - page 383-393
doi:10.1016/j.jhydrol.2009.06.038 ...

 

Article in a journal (not peer-reviewed)

Ruidisch, Marianne; Bartsch, Svenja; Kettering, Janine; Huwe, Bernd; Frei, Sven
The effect of fertilizer best management practices on nitrate leaching in a plastic mulched rid ...
in Agriculture, Ecosystems & Environment (2013) issue 169. - page 21-32
doi:10.1016/j.agee.2013.02.006 ...

 

Article in a book (assessed)

Fleckenstein, Jan; Frei, Sven; Knorr, Klaus-Holger
Modelling interactions between hydrologic dynamics and biogeochemical processes in a riparian w ...
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. - page 87-92 . - (IAHS Publication; 345)
http://iahs.info/uploads/dms/16807.19-87-92-345-38 ...

 

Article in a book (not assessed)

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

Faculty of Biology, Chemistry & Earth Sciences
Hydrology


Dr. Sven Frei

University of Bayreuth
Universitätsstrasse 30
95447 Bayreuth

Phone: +49 (0)921/55-2297
E-mail: sven.frei@uni-bayreuth.de
Homepage: Homepage of the Contributor

Webmaster: BayCEER Geschäftsstelle

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