Sarah Elise Sapper

Sarah Elise Sapper

Research Assistant

ORCID: 0000-0001-7386-8933

Publication year:
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1 - 15 out of 15Page size: 25
  1. 2024
  2. Published

    Is methane being released from Norwegian glaciers?

    Stehrer Polášková, A., Hatton, J., Yde, J. C., Hesland Engen, S., Trubač, J., Costa Pinto Wentzel, L., Lamarche-Gagnon, G., Tingey, S., Wadham, J., Stibal, M. & Sapper, Sarah Elise, 11 Mar 2024.

    Research output: Contribution to conference › Conference abstract for conference › Research

  3. Published

    Temporal dynamics of subglacial methane emissions revealed through continuous measurements at the margin of the Greenland Ice Sheet

    Sapper, Sarah Elise, Jørgensen, C. J., Adnew, G. A., Blunier, Thomas & Christiansen, Jesper Riis, 11 Mar 2024.

    Research output: Contribution to conference › Conference abstract for conference › Research

  4. Published

    Clumped isotopes as a tool to discern the sources and sinks of methane in a subglacial environment

    Adnew, G. A., Röckmann, T., Blunier, Thomas, Jørgensen, C. J., Sivan, M., Sapper, Sarah Elise, Popa, M. E., Veen, C. V. D. & Christiansen, Jesper Riis, 8 Mar 2024.

    Research output: Contribution to conference › Conference abstract for conference › Research

  5. Published

    No evidence for large mercury release from the Greenland Ice Sheet: recent conclusions on global mercury budget invalidated.

    Jørgensen, C. J., Søndergård, J., Larsen, M. M., Kjellerup Kjeldsen, K., Rosa, D., Sapper, Sarah Elise, Heimbürger-Boavida, L., Kohler, S. G., Wang, F., Gao, Z., Armstrong, D. & Nyrop Albers, C., 8 Mar 2024.

    Research output: Contribution to conference › Conference abstract for conference › Research

  6. Published

    Large mercury release from the Greenland Ice Sheet invalidated

    Jørgensen, C. J., Søndergaard, J., Larsen, M. M., Kjeldsen, Kristian Kjellerup, Rosa, D., Sapper, Sarah Elise, Heimbürger-Boavida, L., Kohler, S. G., Wang, F., Gao, Z., Armstrong, D. & Nyrop Albers, C., 26 Jan 2024, In: Science advances. 10, 4

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. 2023
  8. Published

    Constraining sources and sinks of subglacial methane from the Greenland ice sheet using clumped isotopes

    Adnew, G. A., Schroll, M., Sapper, Sarah Elise, Röckmann, T., Popa, M. E., Jørgensen, C. J., Keppler, F., van der Veen, C., Sivan, M., Blunier, Thomas & Christiansen, Jesper Riis, 2023. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  9. Published

    First measurement of methane emissions from Canadian glaciers in the Yukon

    Sapper, Sarah Elise, Jørgensen, C. J., Schroll, M., Keppler, F. & Christiansen, Jesper Riis, 2023.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  10. Published

    Methane emissions from subglacial meltwater of three alpine glaciers in Yukon, Canada

    Sapper, Sarah Elise, Jørgensen, C. J., Schroll, M., Keppler, F. & Christiansen, Jesper Riis, 2023, In: Arctic, Antarctic, and Alpine Research. 55, 1, 13 p., 2284456.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    The IceWorm: an improved low-cost, low-power sensor for measuring dissolved CH4 in water bodies

    Christiansen, Jesper Riis, Sapper, Sarah Elise & Jørgensen, C. J., 2023. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  12. 2022
  13. Published

    Subglacial methane cycling under the Greenland Ice Sheet 

    Hatton, J., Polášková, A., Garnett, M., Trubac, J., Christiansen, Jesper Riis, Jørgensen, C., Sapper, Sarah Elise, Vinšová, P., Blunier, Thomas, Zarsky, J., Dyonisius, M., Znamínko, M. & Stibal, M., 2022. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  14. Published

    Temporal relationship between meltwater discharge and CH4 and CO2 emissions from the Greenland Ice Sheet

    Jørgensen, C. J., Sapper, Sarah Elise, Blunier, Thomas, Gkinis, Vasileios & Christiansen, Jesper Riis, 2022. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  15. Published

    The WaterWorm: a low-cost, low power sensor for the detection of dissolved CH4 in glacial meltwater

    Sapper, Sarah Elise, Christiansen, Jesper Riis & Jørgensen, C. J., 2022. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  16. 2021
  17. Published

    No evidence for large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet

    Jørgensen, C. J., Søndergaard, J., Larsen, M. M., Kjeldsen, K. K., Rosa, D., Sapper, Sarah Elise, Christiansen, Jesper Riis & Albers, C. N., 2021, EarthArXiv, 9 p.

    Research output: Working paper › Research

  18. 2018
  19. Published

    Proglacial icing Rieperbreen: tracking the source of water with natural and artificial tracers

    Sapper, Sarah Elise, Hodson, A. J. & Glade, T., Apr 2018.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  20. 2017
  21. Published

    Proglacial icing: chemical characteristics and source of water at the Foxfonna glacier, Svalbard

    Sapper, Sarah Elise, Hodson, A. J. & Glade, T., 2017.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

ID: 255977704