Martin-Luther-Universität Halle-Wittenberg

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Katja Wiedner

Wissenschaftliche Mitarbeiterin & Laborleiterin

Dr. rer. nat.
Tel.: +49-(0)345-5522540
Fax: +49-(0)345-5 527116
Raum: VSP 3.3.34
E-Mail: katja.wiedner(at)landw.uni-halle.de

Arbeitsschwerpunkte

Anthrosols, historical land use, molecular archaeology, sustainable land use, microplastic in soils, global change


Projekte


Publikationen

Peer-reviewed publications

  • Glatter M, Wiedner K, Hirche F, Mielenz N, Hillegeist D, Bochnia M, Cehak A, Bachmann M, Greef JM, Glaser B, Wolf P, Breves G and Zeyner A (2016) Fermentation Characteristics along the Gastrointestinal Tract after Feeding of Jerusalem Artichoke Meal to Adult Healthy Warmblood Horses. Journal of Animal Nutrition, PDF   
  • Riedel T, Iden S, Geilich J, Wiedner K, Durner W, Biester H (2014) Changes in the molecular composition of organic matter leached from an agricultural topsoil following addition of biomass-derived black carbon (biochar). Organic Geochemistry 69: 52–60, doi:10.1016/j.orggeochem.2014.02.003   .
  • Wiedner K, Rumpel C, Steiner C, Pozzi A, Maas R, Glaser B (2013)
    Chemical evaluation of chars produced by  thermochemical conversion (gasification, pyrolysis and hydrothermal  carbonization) of agro-industrial biomass on a commercial scale. Biomass  and Bioenergy, doi:10.1016/j.biombioe.2013.08.026    


Book contributions

  • Wiedner K, Glaser B (2014) Traditional use of biochar. In: Biochar for Environmental Management: Science(2nd Eds.) Technology and Implementation/Application.
  • Wiedner K, Glaser B (2013) Biochar-fungi interactions in soils. In: Ladygina N, Rineau F (Eds.) Biochar and Soil Biota, CRC Press, Boca Raton, FL. Link   
  • Glaser B, Wiedner K, Dippold M (2013) Studying the role of biochar using isotopic tracing  techniques. In: Ladygina N, Rineau F (Eds.) Biochar and Soil Biota, CRC Press, Boca Raton, FL. Link   


Conference contributions

  • Wiedner K, Glaser B, Polifka S, Klamm M (2014) Biomarker in begrabenen historischen Böden (Beispiele: Wendland, Memleben), 8. Deutscher Archäologiekongress, Berlin, Germany (oral presentation)
  • Wiedner K, Glaser B, Polifka S, Klamm M (2014) Historic Anthrosols-
    An interdisziplinary source of knowledge, 20th Annual Meetıng of the European Assocıatıon of Archaeologısts, Istanbul, Turkey (oral presentation)
  • Wiedner K (2014) Bildung anthropogener Schwarzerden im gemäßigten Klima? Nordic Dark Earth im Wendland, BUND Tagung: Qualitätssicherung und Umwelteffekte von Pflanzenkohle, Hannover, Germany (oral presentation)
  • Wiedner K, Schneeweiß J, Dippold M, Birk  J, Glaser B (2013) Anthropogene Schwarzerden im Einzugsgebiet der Unteren Mittelelbe? (Anthropogenic Dark Earth in the lower Elbe basin?), Deutsche Bodenkundliche Gesellschaft, Jahrestagung 2013, Rostock, Germany (Oral Presentation)
  • Wiedner K, Glaser B, Thomsen J, Bischoff W-A (2013) Effekt von Biokohle auf  die Stickstoff- und  Phosphatauswaschung in den sandigen Böden des  norddeutschen Tieflands (Wendland Region), ANS Symposium 2013, Potsdam, Germany (Oral Presentation)
  • Wiedner K, Rumpel C, Glaser B(2013) Pyrolysis, gasification and  hydrothermal carbonization - A chemical evaluation of endproducts. 1st MEDITERRANEAN BIOCHAR SYMPOSIUM AGENDA, January 2013, Vertemate com Minoprio, Italy (Oral presentation)
  • Wiedner K, Glaser B, Hilber I (2012)  Biochars and Hydrochars – A possible source of organic pollutants? July 2012, EuroSoil, Bari, Itlay (Oral Presentation)
  • Wiedner K, Baumgartl M-L, Favilli F, Criscuoli I, Walther S, Fischer D, Miglietta F, Glaser B (2012) Surface oxidation of modern and fossil biochars. July 2012, EuroSoil, Bari, Italy (Poster)


Doktorarbeit

Betreuer: Bruno Glaser

Properties of thermochemically altered biomass and  its effects in soil - From archaeological periods to present times.

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