Aarhus University Seal

Christian Juncher Jørgensen

  1. 2022
  2. Published

    Air emissions from small-scale burning tests of crude and heavy fuel oil. / Fritt-Rasmussen, Janne; Jørgensen, Christian Juncher; Nøjgaard, Jacob Klenø et al.

    Aarhus University, DCE – Danish Centre for Environment and Energy, 2022. 37 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 515).

    Research output: Book/anthology/dissertation/reportReportResearchpeer-review

  3. Published

    Assessment of the potential environmental impacts of a major ammonia spill from a Power-to-X plant and from shipping of ammonia in Greenland. / Fritt-Rasmussen, Janne; Gustavson, K; Aastrup, Peter John et al.

    Roskilde : Aarhus University, DCE- Nationalt Center for Miljø og Energi, 2022. 88 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 487).

    Research output: Book/anthology/dissertation/reportReportResearch

  4. Published

    Subglacial methane cycling under the Greenland Ice Sheet. / Hatton, Jade E.; Polaskova, Anna; Garnett, Mark et al.

    2022. Abstract from EGU General Assembly 2022, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  5. Published

    Temporal relationship between meltwater discharge and CH and CO emissions from the Greenland Ice Sheet. / Jørgensen, Christian Juncher; Sapper, Sarah Elise; Blunier, Thomas et al.

    2022.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  6. 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, Christian Juncher.

    2022. Abstract from EGU General Assembly 2022, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  7. 2021
  8. Published

    Carbon Emissions From the Edge of the Greenland Ice Sheet Reveal Subglacial Processes of Methane and Carbon Dioxide Turnover. / Christiansen, Jesper R.; Röckmann, Thomas; Popa, Maria E. et al.

    In: Journal of Geophysical Research: Biogeosciences, Vol. 126, No. 11, e2021JG006308, 11.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. Published

    Field Portable X-Ray Fluorescence (pXRF) Spectrometry for Chemical Dust Source Characterization: Investigations of Natural and Mining-Related Dust Sources in Greenland (Kangerlussuaq Area). / Søndergaard, Jens; Jørgensen, Christian Juncher.

    In: Water, Air and Soil Pollution, Vol. 232, No. 144, 144, 04.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    DCE/GN : Overordnede kommentarer til projektbeskrivelse og VVM rapport for Greenland Minerals Ltd - Projekt Kvanefjeld. / Jørgensen, Christian Juncher; Asmund, Gert; Hansen, Violeta et al.

    2021. 50 p., (Fagligt notat fra DCE – Nationalt Center for Miljø og Energi ).

    Research output: Memorandum/expositionMemorandum

  11. Published

    Environmental and climatic impacts of dust emissions from mines in Greenland. / Jørgensen, Christian Juncher; Søndergaard, Jens; Mosbech, Anders.

    2021. Abstract from The 55th Canadian Meteorological and Oceanographic Society (CMOS) Congress, Victoria, Canada.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  12. Submitted
  13. 2020
  14. Published
  15. Published
  16. Published

    Continuous methane concentration measurements at the Greenland ice sheet-atmosphere interface using a low-cost, low-power metal oxide sensor system. / Jørgensen, Christian Juncher; Mønster, Jacob; Fuglsang, Karsten et al.

    In: Atmospheric Measurement Techniques, Vol. 13, No. 6, 06.2020, p. 3319-3328.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  17. Published

    Environmental monitoring at mine sites in Greenland : A review of research and monitoring practices and their role in minimising environmental impact. / Søndergaard, Jens; Hansson, Agda Sophia Veronica; Bach, Lis et al.

    Aarhus : Aarhus University, DCE - Danish Centre for Environment and Energy, 2020. 44 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 364).

    Research output: Book/anthology/dissertation/reportReportCommissionedpeer-review

  18. Published

    Lability classification of soil organic matter in the northern permafrost region. / Kuhry, Peter; Bárta, Jiři; Blok, Daan et al.

    In: Biogeosciences Discussions, Vol. 17, No. 2, 01.2020, p. 361-379.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  19. Published

    Continuous measurements of subglacial methane using a low-cost low-power metal oxide sensor system at the Greenland Ice Sheet. / Jørgensen, Christian Juncher; Riis Christiansen, Jesper.

    2020. Poster session presented at AGU Fall Meeting 2020.

    Research output: Contribution to conferencePosterResearchpeer-review

  20. Published

    Revealing unknown carbon turnover processes in the subglacial ecosystem using high frequency gas measurements and stable isotopes. / Riis Christiansen, Jesper; Röckmann, Thomas; Popa, Elena et al.

    2020. Abstract from AGU Fall Meeting 2020.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  21. Published

    Revealing unknown subglacial carbon processes using high frequency gas measurements and stable isotopes. / Christiansen, Jesper Riis; Röckmann, Thomas; Popa, Elena et al.

    2020. Abstract from EGU General Assembly 2020.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  22. 2019
  23. Published

    Discovery of a new emission pathway of subglacial methane to the atmosphere from below the Greenland Ice Sheet. / Christiansen, Jesper Riis; Sapart, Celia J.; Röckmann, Thomas et al.

    2019.

    Research output: Contribution to conferencePosterResearchpeer-review

  24. Published

    Measurements of subglacial methane emissions using a low-cost / low-power metal oxide sensor system. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis.

    2019.

    Research output: Contribution to conferencePaperResearchpeer-review

  25. Published
  26. 2018
  27. Published

    Unexpected observation of emission of subglacial methane to the atmosphere. / Christiansen, Jesper Riis; Sapart, Celia J.; Röckmann, Thomas et al.

    2018. Poster session presented at AGU Fall Meeting 2018, Washington D.C., District of Columbia, United States.

    Research output: Contribution to conferencePosterResearchpeer-review

  28. Published
  29. Published

    CH4 sink capacity across the geodiversity of Arctic drylands and extreme soils. / Jørgensen, Christian Juncher; Mariager, Tue ; Christiansen, Jesper Riis.

    2018.

    Research output: Contribution to conferencePaperResearchpeer-review

  30. Published

    CH4 sink capacity across the geodiversity of Arctic drylands and extreme soils. / Jørgensen, Christian Juncher; Mariager, Tue ; Christiansen, Jesper Riis.

    2018.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  31. Published

    Unexpected observation of emission of subglacial methane to the atmosphere. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis.

    2018.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  32. Published

    Teknisk redegørelse vedrørende passiv opsamling af TVOC på ATD-rør og ORSA-rør. / Jørgensen, Christian Juncher; Fuglsang, Karsten.

    Miljøministeriet, Miljøstyrelsen, 2018.

    Research output: Book/anthology/dissertation/reportReportCommissionedpeer-review

  33. Published

    Geochemical test work in Environmental Impact Assessments of mining projects in Greenland : Recommendations by DCE and GINR. / Søndergaard, Jens; Hansen, Violeta; Bach, Lis et al.

    2018. 46 p.

    Research output: Book/anthology/dissertation/reportReportCommissionedpeer-review

  34. Published

    First observation of direct methane emission to the atmosphere from the subglacial domain of the Greenland Ice Sheet. / Christiansen, Jesper Riis; Jorgensen, Christian Juncher.

    In: Scientific Reports, Vol. 8, 16623, 09.11.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    DCE´s kommentarer til oprydning af Nordafar. / Gustavson, Kim; Jørgensen, Christian Juncher.

    2018. 5 p.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  36. Published

    Development of fast deployable emission measurement system for quantification of atmospheric CH4 uptake in remote Arctic tundra and mountain landscapes. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis.

    2018. Poster session presented at Conference of Emission Monitoring, Budapest, Hungary.

    Research output: Contribution to conferencePosterResearchpeer-review

  37. Published

    Unexpected observation of emission of subglacial methane to the atmosphere. / Christiansen, Jesper Riis; Jørgensen, Christian Juncher.

    2018. Poster session presented at EGU2018 European Geosciences Union General Assembly 2018, Vienna, Austria.

    Research output: Contribution to conferencePosterResearchpeer-review

  38. Published

    Development of a fast deployable emission measurement system for quantification of atmospheric CH4 uptake in remote Arctic tundra and Mountain landscapes. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis.

    2018.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  39. Published

    Short and Long-Term Controls on Active Layer and Permafrost Carbon Turnover Across the Arctic. / Faucherre, Samuel; Jorgensen, Christian Juncher; Blok, Daan et al.

    In: Journal of Geophysical Research: Biogeosciences, Vol. 123, No. 2, 02.2018, p. 372-390.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  40. 2017
  41. Published

    Dronebased gas measurements – detections of leakages of methane. / Jørgensen, Christian Juncher; Bræstrup, Frantz Radzik; Mønster, Jacob et al.

    2017. Paper presented at DTU Sustain conference 2017, Lyngby, Denmark.

    Research output: Contribution to conferencePaperResearchpeer-review

  42. Published

    Effect of Temperature on Oxygen Profiles and Denitrification Rates in Freshwater Sediments. / Overbeek, Ciska C.; Jorgensen, Christian Juncher; Veraart, Annelies J.

    In: Wetlands, Vol. 37, No. 5, 10.2017, p. 975-983.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  43. Published

    Arctic tundra and mountain landscapes are persistent sinks of atmospheric CH4. / Christiansen, Jesper Riis; Winkler, Renato; Jørgensen, Christian Juncher.

    2017. Paper presented at European Geophysical Union (EGU) General Assembly 2017, Vienna, Austria.

    Research output: Contribution to conferencePaperResearchpeer-review

  44. Published

    Spatial Survey of CH4 Uptake in an Arctic Landscape in Greenland. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis.

    2017.

    Research output: Book/anthology/dissertation/reportReportResearch

  45. 2016
  46. Published

    Thermokarst dynamics and soil organic matter characteristics controlling initial carbon release from permafrost soils in the Siberian Yedoma region. / Weiss, Niels; Blok, Daan; Elberling, Bo et al.

    In: Sedimentary Geology, Vol. 340, 01.07.2016, p. 38-48.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  47. Published

    Abiotic controls on permafrost C mineralization rates based on incubating samples from 4 contrasting arctic localities. / Faucherre, Samuel; Banyasz, Imre ; Jørgensen, Christian Juncher et al.

    2016. Abstract from International conference on Permafrost, Potsdam, Germany.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  48. Published

    Constraining the uncertainty of the Arctic CH4 sink and its potential effect on permafrost carbon feedbacks to the global climate system. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis; Mariager, Tue et al.

    2016. Abstract from International conference on Permafrost, Potsdam, Germany.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  49. Published

    A scalable model for methane consumption in arctic mineral soils. / Oh, Youmi; Stackhouse, Brandon; Lau, Maggie C. Y. et al.

    In: Geophysical Research Letters, Vol. 43, No. 10, 28.05.2016, p. 5143-5150.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  50. Published

    The Arctic CH4 sink and its implications for the permafrost carbon feedbacks to the global climate system. / Jørgensen, Christian Juncher; Christiansen, Jesper Riis; Mariager, Tue et al.

    2016. Abstract from EGU General Assemby 2016, Wien, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  51. 2015
  52. Published

    An underestimated methane sink in Arctic mineral soils. / Oh, Youmi; Medvigy, David; Stackhouse, Brandon et al.

    2015. Abstract from AGU Fall Meeting 2015, San Francisco, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  53. Published

    Methane fluxes and the functional groups of methanotrophs and methanogens in a young Arctic landscape on Disko Island, West Greenland. / Christiansen, Jesper Riis; Barrera Romero, Alejandro Jose; Jorgensen, Niels O. G. et al.

    In: Biogeochemistry, Vol. 122, No. 1, 01.2015, p. 15-33.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. Published

    Net regional methane sink in High Arctic soils of northeast Greenland. / Jorgensen, Christian Juncher; Johansen, Katrine Maria Lund; Westergaard-Nielsen, Andreas et al.

    In: Nature Geoscience, Vol. 8, No. 1, 01.2015, p. 20-23.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  55. 2014
  56. Published

    The Importance of Microbial Iron Sulfide Oxidation for Nitrate Depletion in Anoxic Danish Sediments. / Vaclavkova, Sarka; Jorgensen, Christian Juncher; Jacobsen, Ole Stig et al.

    In: Aquatic Geochemistry, Vol. 20, No. 4, 07.2014, p. 419-435.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    The effects of climate change on soil methane oxidation in a dry Arctic tundra. / D'Imperio, Ludovica; Michelsen, Anders; Jørgensen, Christian Juncher et al.

    2014. Poster session presented at European Geophysical Union (EGU) General Assembly 2014, Vienna, Austria.

    Research output: Contribution to conferencePosterResearchpeer-review

  58. 2013
  59. Published

    Kulstof & kvælstof på godt og ondt - danske vådområders bidrag til drivhusgasbudgettet. / Elberling, Bo; Jørgensen, Christian Juncher.

    In: Geoviden, No. 4, 2013, p. 9-12.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  60. Published

    Methods to assess high-resolution subsurface gas concentrations and gas fluxes in wetland ecosystems. / Elberling, Bo; Kühl, Michael; Glud, Ronnie Nøhr et al.

    Methods in Biogeochemistry of Wetlands. 10. ed. Soil Science Society of America, 2013. p. 949-970.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  61. 2012
  62. Published

    Effects of flooding-induced N2O production, consumption and emission dynamics on the annual N2O emission budget in wetland soil. / Jorgensen, Christian Juncher; Elberling, Bo.

    In: Soil Biology & Biochemistry, Vol. 53, 10.2012, p. 9-17.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    Flooding-induced N2O emissions following extreme weather flooding of a non-managed wetland soil. / Jørgensen, Christian Juncher; Elberling, Bo.

    2012. Poster session presented at Society of Wetland Scientists 2012 , Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  64. Published

    Temporal trends in N2O flux dynamics in a Danish wetland - effects of plant-mediated gas transport of N2O and O2 following changes in water level and soil mineral-N availability. / Jorgensen, Christian Juncher; Struwe, Sten; Elberling, Bo.

    In: Global change biology, Vol. 18, No. 1, 01.2012, p. 210-222.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  65. Published

    Subsurface Oxygen Availability Controls Greenhouse Gas Emission From Wetland Ecosystems. / Jørgensen, Christian Juncher; Elberling, Bo.

    2012.

    Research output: Book/anthology/dissertation/reportReportResearch

  66. 2011
  67. Published

    Paleo-Eskimo kitchen midden preservation in permafrost under future climate conditions at Qajaa, West Greenland. / Elberling, Bo; Matthiesen, Henning; Jorgensen, Christian Juncher et al.

    In: Journal of Archaeological Science, Vol. 38, No. 6, 06.2011, p. 1331-1339.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  68. Published

    Plant-mediated CH4 transport and C gas dynamics quantified in-situ in a Phalaris arundinacea-dominant wetland. / Askaer, Louise; Elberling, Bo; Friborg, Thomas et al.

    In: Plant and Soil, Vol. 343, No. 1-2, 06.2011, p. 287-301.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  69. Published

    Linking Soil O2, CO2, and CH4 Concentrations in a Wetland Soil : Implications for CO2 and CH4 Fluxes. / Elberling, Bo; Askaer, Louise; Jorgensen, Christian J. et al.

    In: Environmental Science & Technology, Vol. 45, No. 8, 15.04.2011, p. 3393-3399.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  70. Published
  71. 2009
  72. Published

    Microbial Oxidation of Pyrite Coupled to Nitrate Reduction in Anoxic Groundwater Sediment. / Jorgensen, Christian Juncher; Jacobsen, Ole Stig; Elberling, Bo et al.

    In: Environmental Science & Technology, Vol. 43, No. 13, 01.07.2009, p. 4851-4857.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  73. 2008
  74. Published

    Microbial nitrate reduction by pyrite in a sandy aquifer sediment. / Jørgensen, Christian Juncher; Aamand, Jens; Elberling, Bo et al.

    2008. Abstract from 7th International Symposium for Subsurface Microbiology (ISSM), Shizuoka, Japan.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  75. Published

    Mikrobiel nitratreduktion med pyrit som elektrondonor i danske sandede grundvandssedimenter. / Jørgensen, Christian Juncher; Elberling, Bo; Jacobsen, Ole Stig et al.

    In: Vintermøde om jord- og grundvandsforurening, 2008.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  76. 2007
  77. Published

    Microbial Nitrate Reduction by Pyrite in Danish Aquifer Sand. / Jørgensen, Christian Juncher.

    2007Kandidat afhandling.

    Research output: Other contributionEducation