Bresinsky, L., Kordilla, J., Engelhardt, I., Livshitz, Y., Sauter, M. (2023). Variably saturated dual-permeability flow modeling to assess distributed infiltration and vadose storage dynamics of a karst aquifer – The Western Mountain Aquifer in Israel and the West Bank. Journal of Hydrology X, 18, 100143. https://doi.org/10.1016/j.hydroa.2022.100143

Knabe, D., Dwivedi, D., Wang., H., Griebler, C., Engelhardt, I. (2023). Numerical Investigations to Identify Environmental Factors for Field-Scale Reactive Transport of Pathogens at Riverbank Filtration Sites. Advances in Water Resources, 173. https://doi.org/10.1016/j.advwatres.2023.104389

Singh, U., & Sharma, P. K. (2023) Comparison of saturated hydraulic conductivity estimated by surface NMR and empirical equations. Journal of Hydrology. https://doi.org/10.1016/j.jhydrol.2022.128929

Bresinsky, L., Kordilla, J., Hector, T., Engelhardt, I., Livshitz, Y., Sauter, M. (2023). Impact of climate change and future groundwater management schemes on Mediterranean karst groundwater resources. Journal of Hydrology (accepted for publication)

Singh, U., & Sharma, P. K. (2023). Study on aquifer characterization using Surface Nuclear Magnetic Resonance, to Applied Magnetic Resonance. Environmental Earth sciences (2nd Revision Submitted)

Singh, U., Gautam, S, & Sharma, P. K. (2023). Spatial and Temporal Variability in Infiltration and Soil Characterization using ERT. Water Resources Management (Under Review)

Singh, U., Sharma, P. K., & Shukla, S. K., (2023). Subsurface characterization and soil mineral analysis using Electrical Resistivity Tomography. Natural Resources Research. (Under Review)



Banusch, S., Somogyvári, M., Sauter, M., Renard, P., & Engelhardt, I. (2022). Stochastic Modelling Approach to identify Uncertainties of Karst Conduit Networks in Carbonate Aquifers. Water Resources Research, 58, e2021WR031710. https://doi.org/10.1029/2021WR031710

Gebel, M., Uhlig, M., Hepach, P., Sauter, M., Engelhardt, I. (2022): Neue Webtechnologien zur Datenverarbeitung in der Grundwasserbewirtschaftung – Pilotanwendung für ein MODFLOW-basiertes Wasserresourcenmanagment. KW Korresondenz Wasserwirtschaft, 2022 (15), Nr. 5, 276-282

Singh, U., & Sharma, P. K. (2022). Seasonal Uncertainty Estimation of Surface Nuclear Magnetic Resonance Water Content using Bootstrap Statistics. Water Resources Management, 1-16. https://doi.org/10.1007/s11269-022-03155-8

Singh, U., Agarwal, P., & Sharma, P. K. (2022). Meteorological drought analysis with different indices for the Betwa River basin, India. Theoretical and Applied Climatology, 1-14. https://doi.org/10.1007/s00704-022-04027-2

Singh, U., & Sharma, P. K. (2022). Seasonal groundwater monitoring using surface NMR and 2D/3D ERT. Environmental Earth Sciences, 81(7), 1-17. https://doi.org/10.1007/s12665-022-10325-9

Singh, U., & Sharma, P. K. (2022). Study on geometric factor and sensitivity of subsurface for different electrical resistivity Tomography Arrays. Arabian Journal of Geosciences, 15(7), 1-9. https://doi.org/10.1007/s12517-022-09844-3

Singh, U., Desai, V. R., Sharma, P. K., & Ojha, C. S.P. (2022). Simulating pre-monsoon and post-monsoon flows at Farakka barrage, India. Sustainable Water Resources Management, 8(1), 1-14. https://doi.org/10.1007/s40899-021-00594-w

Somogyvári, M., Knabe, D. & Engelhardt, I.(2022). Localization of redox-hotspots using a comparative tracer tomography approach. Advances in Water Resources. https://doi.org/10.1016/j.advwatres.2022.104185

Truong, T.-M., Bresinsky, L., Sauter, M. (2022). Groundwater Recharge with desalinated Seawater in Bedrock Aquifers. WASSERWIRTSCHAFT, 112(7–8), 55–60. https://doi.org/10.1007/s35147-022-1097-3

Wang, H., Knabe, D., Engelhardt, I., Droste, B., Rohns, H.-P., Stumpp, C., Ho, J., Griebler, C. (2022). Dynamics of pathogens and fecal indicators during riverbank filtration in times of high and low river levels. Water Research, 209. https://doi.org/10.1016/j.watres.2021.117961


Alkhatib, J., Engelhardt, I. & Sauter, M. (2021). Identification of suitable sites for managed aquifer recharge under semi-arid conditions employing a combination of numerical and analytical techniques. Environ Earth Sci, 80(17),554. https://doi.org/10.1007/s12665-021-09797-y

Knabe, D., Guadagnini, A., Riva, M., & Engelhardt, I. (2021). Uncertainty analysis and identification of key parameters controlling bacteria transport within a riverbank filtration scenario. Water Resources Research, 57(4). https://doi.org/10.1029/2020WR027911

Singh, U., & Sharma, P. K. (2021). Drought forecasting using the stochastic model in the Betwa river basin, India. Modeling Earth Systems and Environment, 1-16. https://doi.org/10.1007/s40808-021-01187-4

Zounemat-Kermani, M., Ma, Y., Matta, E., Meißner, D., Zhang, Q., Truong, T.-M., Somogyvári, M., Engelhardt, I., Sauter, M., Fiedler, F., Lucia, S., Cominola, A., Hinkelmann R. (2021). Anwendungen von künstlichen neuronalen Netzen in der Wasserwirtschaft. KW Korrespondenz Wasserwirtschaft, 14(2). 82-86.


Alkhatib, J., Engelhardt, I., Ribbe, L., & Sauter, M. (2019). An integrated approach for choosing suitable pumping strategies for a semi-arid region in Jordan using a groundwater model coupled with analytical hierarchy techniques. Hydrogeology Journal, 27(4), 1143–1157. https://doi.org/10.1007/s10040-019-01925-0

Singh, U., Sharma, P. K., & Ojha, C. S. P. (2019). Groundwater investigation using ground magnetic resonance and resistivity meter. ISH Journal of Hydraulic Engineering, 1-10. https://doi.org/10.1080/09715010.2019.1661802


Berns, A. E, Flath, A., Mehmood, K., Hofmann, D., Jacques, D., Sauter, M., Vereecken, H., Engelhardt, I. 2018. Cs and Sr transport in different soil types and for variable land use - Experimental and numerical investigations. Vadose Zone Journal. 17 (1). Open Access.

Knabe, D., Kludt, C., Jacques, D., Lichtner, P., Engelhardt, I. 2018. Development of a fully coupled biogeochemical reactive transport model to simulate microbial oxidation of organic carbon and pyrite under nitrate-reducing conditions. Water Resources Research. 54 (11): 9264-9286.

Singh, U., Desai, V. R., Sharma, P. K., & Ojha, C. S. (2018). Copula and ARMA based study of controlled outflow at Farakka barrage. Hydrology and Earth System Sciences Discussions,1-45. https://doi.org/10.5194/hess-2018-380

Zhou, D.,  Zhang, Y., Gianni, G., Lichtner, P., Engelhardt, I. 2018. Numerical modeling of stream-aquifer interaction: quantifying the impact of transient streambed permeability and aquifer heterogeneity. Hydrological Processes. 32 (14): 2279-2292.


Makselon, J., Zhou, D., Engelhardt, I., Jacques, D., Klumpp, E. 2017. Experimental and numerical investigations of silver nanoparticle transport under variable flow and ionic strength in natural soils. Environmental Science & Technology. 51: 2096-2104.

Zhang, M., Engelhardt, I., Šimůnek, J., Bradford, S.A., Kasel, D., Berns, A.E., Vereecken, H., Klumpp, E. 2017. Co-transport of chlordecone and sulfadiazine in the presence of functionalized multi-walled carbon nanotubes in soils. Environmental Pollution, 221:470-479. doi: 10.1016/j.envpol.2016.12.018.


Zhou, D., Thiele-Bruhn, S., Arenz-Leufen, M.G., Jacques, D., Lichtner, P., Engelhardt, I. 2016. Impact of manure-related DOM on sulfonamide transport in arable soils. Journal of Cont. Hydrol. 192: 118-128, doi: 10.1016/j.jconhyd.2016.07.005.


Engelhardt, I., Stittig, S., Šimůnek, J., Groeneweg, J., Pütz, T., Vereecken, H. 2015. Fate of the antibiotic sulfadiazine in natural soils: experimental and numerical investigations, Journal of Contaminant Hydrology 177-178: 30-41, doi: 10.1016/j.jconhyd.2015.02.006.


Engelhardt, I., Prommer, H., Schulz, M., Vanderborght, J., Schüth, C., Ternes, T. A. 2014. Reactive transport of iomeprol during stream-groundwater interactions. Environmental Science & Technology 48 (1): 199–207, DOI: 10.1021/es403194r.

Engelhardt, I., Barth, J.A.C., Bol, R., Schulz, M., Ternes, T.A., Schüth, C., van Geldern, R. 2014. Quantification of long-term wastewater fluxes at the river/groundwater-interface: an integrated modeling perspective using stable isotopes and acesulfame concentrations. Science of the Total Environment, 466-467: 16-25, DOI 10.1016/j.scitotenv.2013.06.092 (published online).

Pfletschinger, H., Prömmel, K., Schüth, C., Herbst, M., Engelhardt, I. 2014. Sensitivity of vadose zone water fluxes to climate shifts in arid settings. Vadose Zone Journal, doi:10.2136/vzj2013.02.0043 (open access).


Engelhardt, I., De Aguinaga, J.G., Mikat, H., Schüth, C., Liedl, R. 2013. Simplicity versus complexity. An example of groundwater model ranking with the Akaike information criterion. Ground Water, DOI 10.1111/gwat.12080 (published online).

Engelhardt, I., Prommer, H., Moore, C., Schulz, M., Schüth, S., Ternes, T. A. 2013. Suitability of temperature, hydraulic heads, and acesulfame to quantify wastewater-related fluxes in the hyporheic and riparian zone. Water Resources Research, 49: 426–440, DOI 10.1029/2012WR012604.

Engelhardt, I., Rausch, R. Lang, U., Al-Saud, M., Schüth, C. 2013. Impact of Preboreal to Subatlantic shifts in climate on groundwater resources on the Arabian Peninsula. Environmental Earth Sciences, 69 (2), DOI 10.1007/s12665-013-2362-7 (published online).

Engelhardt, I., Rausch, R. Keim, B. Al-Saud, M., Schüth, C. 2013. Surface and subsurface conceptual model of an arid environment with respect to Mid and Late Holocene climate changes. Environmental Earth Sciences, 69 (2), DOI 10.1007/s12665-013-2303-5 (published online).


Engelhardt, I., Prömmel, K. 2012. Impact of long-term changes in climate on groundwater resources in an arid stetting. Proceedings ModelCARE2011 (held at Leipzig, Germany, in September 2011). IAHS Publ. 355: 298-305.  


Engelhardt, I., Piepenbrink, M., Trauth, N., Stadler, S., Kludt, C., Schulz, M., Schüth, C., Ternes, T.A. 2011. Comparison of tracer methods to quantify hydrodynamic exchange within the hyporheic zone. Journal of Hydrology, 400 (1-2): 255-266, DOI 10.1016/j.bbr.2011.03.031.

Pfletschinger, H., Engelhardt, I., Piepenbrink, M., Königer, F., Schuhmann, R., Kallioras, A., Schüth, C. 2011. Soil column experiments to quantify vadose zone water fluxes in arid settings. Environmental Earth Sciences, 65 (5): 1523-1533, DOI 10.1007/s12665-011-1257-8.

Ravbar, N., Engelhardt, I., Goldscheider, N. 2011. Anomalous behaviour of specific electrical conductivity at a karst spring induced by variable catchment boundaries. Hydrological Processes, 25 (13): 2130-2140, DOI 10.1002/hyp.7966.

2000 - 2010

Kalbus, E. Oswald, S., Wang, W., Kolditz, O., Engelhardt, I., Al-Saud, M., Rausch, R. 2010. Large scale modeling of groundwater resources in an arid region. GQ 10. Groundwater.

Kohl, T., Signorelli, S. Engelhardt, I., Andenmatten Berthoud, N., Sellami, S., Rybach, L. 2005. Development of a regional geothermal resource atlas. Journal of Geophysics and Engineering, 2: 372-385, DOI 10.1088/1742-2132/2/4/S1.

Engelhardt, I., Finsterle, S. 2003. Thermal-hydraulic experiments with bentonite/crushed rock mixtures and estimation of effective parameters by inverse modeling. Applied Clay Science, 23 (1-4): 111-120, DOI 10.1016/j.bbr.2011.03.031.

Engelhardt,I., Finsterle, S., Hofstee, C. 2003. Experimental and numerical investigation of flow phenomena in non-isothermal, variably saturated bentonite/crushed rock mixtures. Vadose Zone Journal, 2: 239-246, DOI 10.2113/2.2.