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Dr. rer. nat. Thomas Laemmel

 

 thomaslaemmel.jpg  

Research associate 

Tel
:  +49-(0)761-203-3621
Fax: +49-(0)761-203-3618
E-Mail: thomas.laemmel@bodenkunde.uni-freiburg.de

Bertoldstr. 17
79085 Freiburg i.Br.
 


 Project

Aus der Atmosphäre in den Boden - wie Druckfluktuationen den Gastransport im Boden beeinflussen
 

 Publications

  • Laemmel T, Mohr M, Longdoz B, Schack-Kirchner H, Lang F, Schindler D, Maier M, (2019): From above the forest into the soil – How wind affects soil gas transport through air pressure fluctuations. Agricultural and Forest Meteorology, 265: 424-434.
  • Warlo Hannes, Machacova Katerina, Nordstrom Nenne, Maier Martin, Laemmel Thomas, Roos Aappo, Schack-Kirchner Helmer (2018): Comparison of portable devices for sub-ambient concentration measurements of methane (CH4 ) and nitrous oxide (N2O) in soil research International Journal of Environmental Analytical Chemistry, 98 (11): 1030–1037. :   DOI: 10.1080/03067319.2018.1517871
  • Mohr, M., Laemmel, T., Maier, M., Schindler, D. (2017): Spatial variability of wind-induced air pressure fluctuations responsible for pressur pumping. Tellus B: Chemical and Physical Meteorology 69(1), 1361757.
    DOI: 10.1080/16000889.2017.1361757
  • Laemmel, T., Mohr, M., Schack-Kirchner, H., Schindler, D., Maier, M. (2017): Direct Observation of Wind-Induced Pressure-Pumping on Gas Transport in Soil. Soil Science Society of America Journal 81(4), 770-774.
    DOI: 10.2136/sssaj2017.01.0034n
  • Maier, M., Longdoz, B., Laemmel, T., Schack-Kirchner, H., Lang, F. (2017): 2D profiles of CO2, CH4, N2O and gas diffusifity in a well aerated soil: measurement of Finite Element Modeling. Agricultural and Forest Meteorology 247, 21-33.
    DOI: 10.1016/j.agrformet.2017.07.008
  • Laemmel, T., Mohr, M., Schindler, D., Schack-Kirchner, H., Maier, M. (2017): Direct observation of wind-induced pressure-pumping on soil gas transport. Geophysical Research Abstracts 19, EGU2017-14393.
  • Laemmel, T., Maier, M., Schack-Kirchner, H., Lang, F. (2017): A novel in-situ method for real-time monitoring of gas transport in soil. Geophysical Research Abstracts 19, EGU2017-14107.
  • Mohr, M., Laemmel, T., Maier, M., Schindler, D. (2017): Influence of wind-induced air pressure fluctuations on topsoil gas concentrations within a Scots pine forest. Geophysical Research Abstracts 19, EGU2017-16285.
  • Mohr, M., Laemmel, T., Maier, M., Zeeman, M., Longdoz, B., Schindler, D. (2017): Investigation of the spatial variability and possible origins of wind-induced air pressure fluctuations responsible for pressure pumping. Geophysical Research Abstracts 19, EGU2017-15734.
  • Laemmel, T., Maier, M., Schack-Kirchner, H., Lang, F. (2017): An in-situ method for real-time measurement of soil gas transport. European Journal of Soil Science 68, 156-166.
    DOI: 10.1111/ejss.12412
  • Mohr, M., Laemmel, T., Maier, M., Schinder, D. (2016): Analysis of air pressure fluctuations and topsoil gas concentrations within a Scots pine forest. Atmosphere 7(125), 1-14.
    DOI: 10.3390/atmos7100125
  • Laemmel, T., Maier, M., Schack-Kirchner, H., Lang, F. (2016): An in-situ method for real-time monitoring of soil gas diffusivity. Geophysical Research Abstracts 18, EGU2016-15708.
  • Laemmel, T., Paulus, S.,  Schack-Kirchner, H.,  Maier, M. (2015):
    A new in-situ method to determine the apparent gas diffusion coefficient of soils
    Geophysical Research Abstracts 17, EGU2015-1227

 Awards

 Conference contributions

  • Laemmel T, Mohr M, Longdoz B, Schack-Kirchner H, Lang F, Schindler D, Maier M (2018): From above the forest canopy into the soil – wind-induced pressure-pumping affects soil gas transport  (Vortrag) (European Geosciences Union General Assembly 2018 / Vienna, Austria). : https://meetingorganizer.copernicus.org/EGU2018/EGU2018-8316.pdf
  • Laemmel T, Mohr M, Maier M (2018): Effect of local airflow on flux chamber measurements (Poster) (European Geosciences Union General Assembly 2018 / Vienna, Austria). : https://meetingorganizer.copernicus.org/EGU2018/EGU2018-15573.pdf
  • Mohr M, Laemmel T, Maier M, Schindler D (2018): Analysis of wind-induced air pressure fluctuations responsible for pressure-pumping in a Scots pine forest (Vortrag) (European Geosciences Union General Assembly 2018 / Vienna, Austria). : https://meetingorganizer.copernicus.org/EGU2018/EGU2018-4226.pdf
  • Laemmel, T., Maier, M., Mohr, M., Schack-Kirchner, H., Schindler, D., Lang, F (2017): Direkter Nachweis des Einflusses von wind-induzierten Druckfluktuationen auf den Gastransport im Boden (Vortrag). Jahrestagung der Deutschen Bodenkundlichen Gesellschaft 2017 (Göttingen, Deutschland).
  • Laemmel, T., Mohr, M., Schindler, D., Schack-Kirchner, H., Maier, M. (2017): Direct observation of wind-induced pressure-pumping on soil gas transport (PICO). EGU General Assembly 2017 (Wien, Österreich)
  • Laemmel, T., Maier, M., Schack-Kirchner, H., Lang, F. (2017): A novel in-situ method for real-time monitoring of gas transport in soil (PICO). EGU General Assembly 2017 (Wien, Österreich)
  • Mohr, M., Laemmel, T., Maier, M., Schindler, D. (2017): Influence of wind-induced air pressure fluctuations on topsoil gas concentrations within a Scots pine forest (Poster). EGU General Assembly 2017 (Wien, Österreich)
  • Mohr, M., Laemmel, T., Maier, M., Zeeman, M., Longdoz, B., Schindler, D. (2017): Investigation of the spatial variability and possible origins of wind-induced air pressure fluctuations responsible for pressure pumping (Poster). EGU General Assembly 2017 (Wien, Österreich)
  • Laemmel, T., Maier, M., Mohr, M., Schindler, D., Schack-Kirchner, H., Lang, F. (2016): Direct observation of wind-induced pressure-pumping on soil gas transport (Poster). AGU Fall Meeting 2016 (San Francisco, USA)
  • Mohr, M., Laemmel, T., Maier, M., Schindler D. (2016): Analysis of wind-induced air pressure fluctuations and topsoil gas concentrations within a Scots pine forest (Vortrag). AGU Fall Meeting 2016 (San Francisco, USA)
  • Laemmel, T., Maier, M., Schack-Kirchner, H., Lang, F. (2016): An in-situ method for real-time monitoring of soil gas diffusivity (PICO). EGU General Assembly 2016 (Wien, Österreich)
  • Laemmel, T., Paulus, S., Schack-Kirchner, H., Maier, M. (2015): A new in-situ method to determine the apparent gas diffusion coefficient of soils (Poster). EGU General Assembly 2015 (Wien, Österreich)
  • Laemmel, T., Maier, M., Paulus, S., Schack-Kirchner, H., Lang, F. (2015): Eine neue in-situ Methode zur Bestimmung des scheinbaren Boden-Gasdiffusionskoeffizienten Ds (Vortrag). Jahrestagung der Deutschen Bodenkundlichen Gesellschaft 2015 (München, Deutschland)
  • Laemmel, T., Maier, M., Mohr, M., Schindler, D., Lang, F., Schack-Kirchner, H. (2014): Gas fluxes from soil to atmosphere: what do the eddies do? (Poster) BioGeoMon Conference 2014 (Bayreuth, Deutschland).

 Thesis

  • Laemmel, Thomas (2018): Enhancement of soil gas transport due to wind-induced pressure-pumping: Observation, quantification, mechanism and meteorological insights. Dissertationsschrift. Gutachter/in: PD Dr. rer. nat. Helmer Schack-Kirchner (Albert-Ludwigs-Universität Freiburg i.Br., Professur für Bodenökologie) und PD Dr. Dirk Schindler (Albert-Ludwigs-Universität Freiburg i.Br., Professur für Umweltmeteorologie)

 

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