Active Filters

  • (-) Organizational Unit = Water Resources and Drinking Water W+T
  • (-) Keywords ≠ chlorination
  • (-) Eawag Authors = Brennwald, Matthias S.
Search Results 1 - 20 of 54
Select Page
<i>In-situ</i> mass spectrometry improves the estimation of stream reaeration from gas-tracer tests
Knapp, J. L. A., Osenbrück, K., Brennwald, M. S., & Cirpka, O. A. (2019). In-situ mass spectrometry improves the estimation of stream reaeration from gas-tracer tests. Science of the Total Environment, 655, 1062-1070. https://doi.org/10.1016/j.scitotenv.2018.11.300
Noble gas composition and <sup>3</sup>H/<sup>3</sup>He groundwater ages in the Gardermoen Aquifer, Norway: improved understanding of flow dynamics as a tool for water management
Sundal, A., Brennwald, M. S., Aagaard, P., & Kipfer, R. (2019). Noble gas composition and 3H/3He groundwater ages in the Gardermoen Aquifer, Norway: improved understanding of flow dynamics as a tool for water management. Science of the Total Environment, 660, 1219-1231. https://doi.org/10.1016/j.scitotenv.2018.12.456
On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mont Terri (Switzerland)
Tomonaga, Y., Giroud, N., Brennwald, M. S., Horstmann, E., Diomidis, N., Kipfer, R., & Wersin, P. (2019). On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mont Terri (Switzerland). Applied Geochemistry, 100, 234-243. https://doi.org/10.1016/j.apgeochem.2018.11.015
A novel approach to quantify air–water gas exchange in shallow surface waters using high-resolution time series of dissolved atmospheric gases
Weber, U. W., Cook, P. G., Brennwald, M. S., Kipfer, R., & Stieglitz, T. C. (2019). A novel approach to quantify air–water gas exchange in shallow surface waters using high-resolution time series of dissolved atmospheric gases. Environmental Science and Technology, 53(3), 1463-1470. https://doi.org/10.1021/acs.est.8b05318
Hydrogeochemical and multi-tracer investigations of arsenic-affected aquifers in semi-arid West Africa
Bretzler, A., Stolze, L., Nikiema, J., Lalanne, F., Ghadiri, E., Brennwald, M. S., … Schirmer, M. (2018). Hydrogeochemical and multi-tracer investigations of arsenic-affected aquifers in semi-arid West Africa. Geoscience Frontiers, 10(5), 1685-1699. https://doi.org/10.1016/j.gsf.2018.06.004
Noble gas based temperature reconstruction on a Swiss stalagmite from the last glacial–interglacial transition and its comparison with other climate records
Ghadiri, E., Vogel, N., Brennwald, M. S., Maden, C., Häuselmann, A. D., Fleitmann, D., … Kipfer, R. (2018). Noble gas based temperature reconstruction on a Swiss stalagmite from the last glacial–interglacial transition and its comparison with other climate records. Earth and Planetary Sciences Letters, 495, 192-201. https://doi.org/10.1016/j.epsl.2018.05.019
Physical processes occurring in tight gas reservoirs from Western Canadian Sedimentary Basin: noble gas signature
Pujol, M., Van den Boorn, S., Bourdon, B., Brennwald, M., & Kipfer, R. (2018). Physical processes occurring in tight gas reservoirs from Western Canadian Sedimentary Basin: noble gas signature. Chemical Geology, 480, 128-138. https://doi.org/10.1016/j.chemgeo.2017.12.011
Negligible fractionation of Kr and Xe isotopes by molecular diffusion in water
Tyroller, L., Brennwald, M. S., Busemann, H., Maden, C., Baur, H., & Kipfer, R. (2018). Negligible fractionation of Kr and Xe isotopes by molecular diffusion in water. Earth and Planetary Sciences Letters, 492, 73-78. https://doi.org/10.1016/j.epsl.2018.03.047
Groundwater residence time and aquifer recharge in multilayered, semi-confined and faulted aquifer systems using environmental tracers
Batlle-Aguilar, J., Banks, E. W., Batelaan, O., Kipfer, R., Brennwald, M. S., & Cook, P. G. (2017). Groundwater residence time and aquifer recharge in multilayered, semi-confined and faulted aquifer systems using environmental tracers. Journal of Hydrology, 546, 150-165. https://doi.org/10.1016/j.jhydrol.2016.12.036
Advancing physically-based flow simulations of alluvial systems through atmospheric noble gases and the novel 37Ar tracer method
Gerber, C., Schilling, O. S., Partington, D. J., Purtschert, R., Brennwald, M. S., Kipfer, R., … Brunner, P. (2017). Advancing physically-based flow simulations of alluvial systems through atmospheric noble gases and the novel 37Ar tracer method. Water Resources Research, 53(12), 10465-10490. https://doi.org/10.1002/2017WR020754
Characterization of a managed aquifer recharge system using multiple tracers
Moeck, C., Radny, D., Popp, A., Brennwald, M., Stoll, S., Auckenthaler, A., … Schirmer, M. (2017). Characterization of a managed aquifer recharge system using multiple tracers. Science of the Total Environment, 609, 701-714. https://doi.org/10.1016/j.scitotenv.2017.07.211
Diverging effects of isotopic fractionation upon molecular diffusion of noble gases in water: mechanistic insights through ab <I>initio</I> molecular dynamics simulations
Pinto de Magalhães, H., Brennwald, M. S., & Kipfer, R. (2017). Diverging effects of isotopic fractionation upon molecular diffusion of noble gases in water: mechanistic insights through ab initio molecular dynamics simulations. Environmental Science: Processes and Impacts, 19(3), 405-413. https://doi.org/10.1039/c6em00614k
Porewater salinity reveals past lake-level changes in Lake Van, the Earth’s largest soda lake
Tomonaga, Y., Brennwald, M. S., Livingstone, D. M., Kwiecien, O., Randlett, M. È., Stockhecke, M., … Kipfer, R. (2017). Porewater salinity reveals past lake-level changes in Lake Van, the Earth’s largest soda lake. Scientific Reports, 7, 1-10. https://doi.org/10.1038/s41598-017-00371-w
Rifting under steam - how rift magmatism triggers methane venting from sedimentary basins
Berndt, C., Hensen, C., Mortera-Gutierrez, C., Sarkar, S., Geilert, S., Schmidt, M., … Lizarralde, D. (2016). Rifting under steam - how rift magmatism triggers methane venting from sedimentary basins. Geology, 44(9), 767-770. https://doi.org/10.1130/G38049.1
A portable and autonomous mass spectrometric system for on-site environmental gas analysis
Brennwald, M. S., Schmidt, M., Oser, J., & Kipfer, R. (2016). A portable and autonomous mass spectrometric system for on-site environmental gas analysis. Environmental Science and Technology, 50(24), 13455-13463. https://doi.org/10.1021/acs.est.6b03669
Real-time analysis of δ<SUP>13</SUP>C- and δD-CH<SUB>4</SUB> in ambient air with laser spectroscopy: method development and first intercomparison results
Eyer, S., Tuzson, B., Popa, M. E., van der Veen, C., Röckmann, T., Rothe, M., … Mohn, J. (2016). Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results. Atmospheric Measurement Techniques, 9(1), 263-280. https://doi.org/10.5194/amt-9-263-2016
Measurement of oxygen isotope ratios (<SUP>18</SUP>O/<SUP>16</SUP>O) of aqueous O<SUB>2</SUB> in small samples by gas chromatography/isotope ratio mass spectrometry
Pati, S. G., Bolotin, J., Brennwald, M. S., Kohler, H. P. E., Werner, R. A., & Hofstetter, T. B. (2016). Measurement of oxygen isotope ratios (18O/16O) of aqueous O2 in small samples by gas chromatography/isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry, 30(6), 684-690. https://doi.org/10.1002/rcm.7481
Improved method for the quantification of methane concentrations in unconsolidated lake sediments
Tyroller, L., Tomonaga, Y., Brennwald, M. S., Ndayisaba, C., Naeher, S., Schubert, C., … Kipfer, R. (2016). Improved method for the quantification of methane concentrations in unconsolidated lake sediments. Environmental Science and Technology, 50(13), 7047-7055. https://doi.org/10.1021/acs.est.5b05292
No evidence for change of the atmospheric helium isotope composition since 1978 from re-analysis of the Cape Grim Air Archive
Mabry, J. C., Lan, T., Boucher, C., Burnard, P. G., Brennwald, M. S., Langenfelds, R., & Marty, B. (2015). No evidence for change of the atmospheric helium isotope composition since 1978 from re-analysis of the Cape Grim Air Archive. Earth and Planetary Sciences Letters, 428, 134-138. https://doi.org/10.1016/j.epsl.2015.07.035
Attenuation of diffusive noble-gas transport in laminated sediments of the Stockholm Archipelago
Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2015). Attenuation of diffusive noble-gas transport in laminated sediments of the Stockholm Archipelago. Limnology and Oceanography, 60(2), 497-511. https://doi.org/10.1002/lno.10045