Biogeochem Group News

01.09.20Latest Publication: Visser, A.-N., S.D. Wankel, P. A. Niklaus, J.M. Byrne, A.A. Kappler, M.F. Lehmann (2020). Impact of reactive surfaces on the abiotic reaction between nitrite and ferrous iron and associated nitrogen and oxygen isotope dynamics. Biogeosciences, 17, 4355–4374, 2020; doi.org/10.5194/bg-17-4355-2020
25.05.20Now the two PhD-positions are also filled
11.05.20The two PhD-positions are still vacant
30.04.2033386 - Microbial ecology and biogeochemistry of alpine aquatic ecosystems postponed to FS 21
25.02.20Open Positions - two PhD and one PostDoc position - - submit your application via the the UniBas e-recruiting platform
18.02.2033386 - Microbial ecology and biogeochemistry of alpine aquatic ecosystems (flyer, pdf 870 kb) in collaboration with the ETH Zürich from 19.07. - 25.07.2020
13.01.20 Science Daily "Climate gas budgets highly overestimate methane discharge from Arctic Ocean"
10.12.19Latest Publication: Cojean, A.N.Y., J. Zopfi, A. Gerster, C. Frey, F. Lepori, M.F. Lehmann (2019). Direct O2 control on the partitioning between denitrification and dissimilatory nitrate reduction to ammonium in lake sediments. Biogeosciences, 16, 4705-4718, doi.org/10.5194/bg-16-4705-2019 
26.09.19

Congratulations! Maciej’s latest paper got featured in the latest issues of Nature Climate Change as Research Highlight?
https://www.nature.com/articles/s41558-019-0598-2

24.08.2019Latest Publication: Bartosiewicz, M., A. Przytulska, J.-F. Lapierre, I. Laurion, M. F. Lehmann and R.  Maranger (2019). Hot tops, cold bottoms: Synergistic climate warming and shielding effects increase carbon burial in lakes. Limnology and Oceanography Letters; doi: 10.1002/lol2.10117
01.-12.07.2019Field Course "Marine Biology and Biogeochemistry in Elba, Italy" Photo Gallery
27.06.2019Defense Adeline COJEAN, Lecture-room 223 Bernoullianum, 15h
14.05.2019Geo-Microbiology and Bio-Geochemistry in Alpine Environment together with ETH Zürich, Dr. K. Hanselmann from 02.09. - 07.09.2019
23.04.2019Swiss Polar Day Bern 
The Swiss Polar Day gathers the Swiss scientific community around international keynote speakers active in the Arctic, Antarctic and high-altitude regions. Claudia Frey presented the plans of our new project "Greenmelt - Impact of Greenland Ice Melt on ocean productivity" taking part at the SPI organized expedition around Greenland "GLACE".
01.03.2019

Former Lehmann group researcher Helge Niemann appointed as professor Microbial and isotope biogeochemistry - Utrecht University

11.-15.02.2019Methods in Environmental Geosciences: Principles in Aquatic Biogeochemistry - Lab Training for Students
06.-08.02.2019Fun & Sciences in Engelberg - see Photo Gallery
10.01.2019Info-Tag Bachelor an der Universität Basel - Programm der Geowissenschaften
20.12.2018Defense Guangyi SU, Lecture room 103, Bernoullianum 10:15h
09.11.2018News: Hydrobiologie-Limnologie-Stiftung für Gewässerforschung verleiht Hydrobiologie-Limnologie-Preis 2018 Dr. Yuki Weber für seine Dissertation
09.10.2018Updated list of Master projects
25.11.2016News: Prix de Quervain 2016 für Polar- und Höhenforschung für Dr. Lea Steinle "
Environmental controls on marine methane oxidation: From deep-sea brines to shallow coastal systems"
06.12.2016Prof. Dr. Moritz Lehmann was promoted full professor
2014News: Hydrobiologie-Limnologie-Stiftung, Zürich - Hydrobiologie-Limnologie-Preis 2014 Dr. Christine Wenk für ihre Dissertation “Nitrogen transformation pathways, rates, and isotopic signatures of Lake Lugano”