Papers in the pipeline (in print, under review or in preparation; drafts available upon request):
Popp, A.L., Weatherl, R., Moeck, C., Hollender, J., Schirmer, M. Assessing hydrology, biogeochemistry and organic micropollutants in an urban stream-aquifer system: an interdisciplinary dataset. Journal of Geophysical Research: Biogeosciences (in print).
Popp, A.L., Valiente Parra, N., Aalstad, K., Trier Kjær, S., Dörsch, P., Tallaksen, L.M., Hessen, D, Larsen, L.G. Cryospheric impacts on hydrologic and biogeochemical cycling in alpine, sub-arctic environments. Submitted to Journal of Geophysical Research: Biogeosciences.
Alexander, A., [...], Popp, A.L., et al. Biogeochemical impacts of a lake outburst flood: interdisciplinary observations of the Setevatnet Glacier, Svalbard. Submitted to Journal of Geophysical Research: Biogeosciences.
Sinitsyn, A., Kvitsand, H., Popp, A.L., et al. Degradation of permafrost enables the emergence of groundwater as a drinking water source. Submitted to The Cryosphere.
van Tiel, M., Aubry-Wake, C., Somers, L., Andermann, C., Avanzi, F., Baraer, M., Daigre, C., Chiogna, G., Das, S., Drenkhan, F., Farinotti, D., Fyffe, C., de Graaf, I., Hanus, S., Immerzeel, W., Koch, F., McKenzie, J., M ̈uller, T., Popp, A.L., Saidaliyeva, Z., Schaefli, B., Schilling, O.S., Teagai, K., Thornton, J.M., Yapiyev, V., Elusive cryosphere-groundwater interactions in mountain water research. Submitted to Nature Water.
Popp, A.L., et al. Recent advances in tracer-aided water source partitioning within the Critical Zone. Invitation to submit to Reviews of Geophysics.
Valiente Parra, N., Popp, A.L., Trier Kjær, S., Dörsch, P., Hessen, D. High Arctic freshwaters as emitters of greenhouse gases. To be submitted to Biogeosciences.
Keywords: mean travel times, mixing, novel tracer techniques, surface water-groundwater interactions
Citation: Popp, A.L., Pardo-Álvarez, Á., Schilling, O., Musy, S., Peel, M., Brunner, P., Purtschert, R., Hunkeler, D., Kipfer R. (2021) A framework for untangling transient groundwater mixing and travel times. Water Resources Research, doi.org/10.1029/2020WR028362
Selected as Editor’s Research Spotlight on Eos: https://eos.org/research-spotlights/tracing-water-from-river-to-aquifer
Keywords: on-site gas analysis, environmental tracers
Citation: Popp, A.L.*, Manning, C.*, Knapp, J.L.A*. Rapid advances in mobile mass spectrometry enhance tracer hydrology and water management. Water Resources Research, doi.org/10.1029/2021WR029890
*shared first-authorship
Keywords: denitrification, riparian groundwater, high-resolution measurements of dissolved gases, infiltration
Citation: Popp, A.L., Manning, C., Brennwald, S., Kipfer R. (2020) A new in-situ method for tracing denitrification in riparian groundwater. Environmental Science & Technology, 54, 3, 1562–1572, doi.org/10.1021/acs.est.9b05393
Keywords: Bayesian end-member mixing modeling, new tracers, inter-aquifer mixing
Citation: Popp, A.L., Scheidegger, A., Moeck, C., Brennwald, S., Kipfer R. (2019) Integrating Bayesian groundwater mixing modeling with on-site helium analysis to identify unknown water sources. Water Resources Research, 55, 12, 10602–10615, doi.org/10.1029/2019WR025677
Keywords: hyporheic exchange flow, streambed, ecosystem functioning
Citation: Lewandowski, J., Arnon, S., Banks, E., Batelaan, O., Betterle, A., Broecker, T., Coll, C., Drummond, J.D., Gaona Garcia, J, Galloway, J., Gomez-Velez, J., Grabowski, R.C., Herzog, S.P., Hinkelmann, R., Höhne, A., Hollender, J., Horn, M.A., Jaeger, A., Krause, S., Löchner Prats, A., Magliozzi, C., Meinikmann, K., Mojarrad, B.B., Mueller, B.M., Peralta-Maraver, I., Popp, A.L., Posselt, M., Putschew, A., Radke, M., Raza, M., Riml, J., Robertson, A., Rutere, C., Schaper, J.L., Schirmer, M., Schulz, H., Shanafield, M., Singh, T., Ward, A.S., Wolke, P., Wörman, A. and Wu, L. (2019) Is the hyporheic zone relevant beyond the scientific community?. Water, 11(11), 2230, doi.org/10.3390/w11112230
Keywords: mountaineous streams, dissolved gas tracers, groundwater discharge
Citation: Gleeson, T., Manning, A. H., Popp, A., Zane, M., Clark, J. F. (2018) The suitability of using dissolved gases to determine groundwater discharge to high gradient streams. Journal of Hydrology, 557, 561-572, doi.org/10.1016/j.jhydrol.2017.12.022.
Keywords: managed aquifer recharge, tracers
Citation: Moeck, C., Radny, D., Popp, A., Brennwald, M., Stoll, S., Auckenthaler, A., Berg, M., Schirmer, M. (2017) Characterization of a managed aquifer recharge system using multiple tracers. Science of the Total Environment, 609, 701-714, doi.org/10.1016/j.scitotenv.2017.07.211