Research activities

06/2017
GEOTRACES intercalibration cruise for mercury species in seawater, Mediterranean Sea, RV Anthedon II
chief scientist: LE Heimbürger

05-06/2017
GEOTRACES PEACETIME cruise
chief scientists: C Guieu & K Desbeouf

04-05/2017
GEOTRACES HERMINE cruise
chief scientists: H PLanquette &

07-09/2016

GEOTRACES Fram Strait cruise GRIFF on RV Polarstern
chief scientist: T Kanzow, GEOTRACES lead scientist: MR van der Loeff

11/2015
2015 GEOTRACES intercalibration exercise for total methylmercury and total mercury in seawater
coordinated by LE Heimbürger

08-10/2015

GEOTRACES Central Arctic cruise "TransArcII" on RV Polarstern
chief scientist: U Schauer, GEOTRACES lead scientist: MR van der Loeff

02-04/2015
OUTPACE (Oligotrophy to Ultra-oligotrophy PACific Experiment)cruise to the Pacific Ocean on RV L'Atalante
chief scientists: S Bonnet & T Moutin (MIO)

08/2014
2014 GEOTRACES intercalibration exercise for total methylmercury and total mercury in seawater
coordinated by LE Heimbürger & D Cossa

05-06/2014

GEOTRACES North Atlantic cruise "GEOVIDE" (GA01)on RV Pourquoi Pas?
chief scientists: G Sarthou, P Lhermenier

05/2014 Daily sampling of the Yenisei River (Russia) during spring freshet for Hg speciation, collaboration with R Teisserenc

11/2013Sampling La Palme Lagoon for investigation of potential Hg release form Submarine Groundwater Discharge

09/2013
2013 GEOTRACES intercalibration exercise for dissolved total methylmercury and dissolved total mercury in seawater
coordinated by LE Heimbürger & JE Sonke

07/2013

GEOTRACES Mediterranean/Black Sea cruise (GA04) on RV Pelagia
chief scientist: M Rijkenberg

06-09/2013

Svalbard Project cruise on Leenan Head from Brest to Svalbard: sampling of surface waters for Hg determination

05-11/2013

TARA OCEANS POLAR CIRCLE cruise to the Arctic Ocean
Exploration of the arctic mercury cycle
LE Heimbürger (PI), JE Sonke, N Marusczak, G Obolenski, C Larose, B Thomas and J Knoery

07/2012 GEOTRACES Solomon Sea/Coral Sea cruise (GP12) "Pandora" on RV L'Atalante
chief scientist: G Eldin, GEOTRACES lead scientist: C Jeandel

05/2012

Daily sampling of the Great Whale River (Canada) during spring freshet for Hg speciation, collaboration with R Teisserenc

04/2012-
11/2014

Weekly sampling of the Severnaya Dvina River (Russia) for Hg speciation, collaboration with OS Pokrovsky

08-09/2011

GEOTRACES Arctic Ocean cruise (GIPY11) TransArc on RV Polarstern
chief scientist: U Schauer, GEOTRACES lead scientist: MR van der Loeff

04/2011

GO-SHIP Mediterranean cruise on RV Meteor
chief scientist: T Tanhua

12/2010 Training "trace element speciation", UT2A, Pau, France

10/2010

Peat bog sampling in the French Pyrenees (Tourbiere de Pinet) for Hg isotope analysis

2007-09

DYCOMED 1-20, monthly sampling cruises on RV Téthys II to the DYFAMED time-series station, North-western Mediterranean Sea
chief scientist: LE Heimbürger

03-04/2008

GEOTRACES Southern Ocean cruise (GIPY6), CASO Marine Science - SR3 transect, Australian Antarctic Division Voyage 6 on RSV Aurora Australis
chief scientist: SR Rintoul, GEOTRACES lead scientist: AR Bowie

04/2006    CO2-O2 calibration cruise on RV Professor Albrecht Penck, Baltic Sea
chief scientist: J Beldovski

08-10/2005

Internship at University of Reunion Island, Laboratory of Marine Ecology - ECOMAR
St. Denis, Reunion Island, France
Adaptation of the method of alkaline phosphatase activity detection to marcoalgae from the coral reefs of the Reunion Island in the Indian Ocean.
Scientific supervisor: P Cuet

02-04/2005

Internship at Université de la Méditerranée, Laboratoire de Microbiologie Géochimie et Ecologie Marines - UMR 6117
Centre d'Océanologie de Marseille, Campus de Luminy, Marseille, France
Degradation of alkenones and related compounds during incubation of marine haptophyte with bacterial consortia isolated from microbial mats from the Carmargue
Scientific supervisor: JF Rontani

08/2004-
02/2005

Participation in additional course of anaerobic skilled work, synthesis and reactions on metal-organic compounds and coordination complexes
Friedrich Schiller University of Jena, Germany
Scientific supervisors: D Walther and H Schreer

01-04/2003

Student research assistant at collaborative research center SFB 436 "Metal mediated reactions modeled after nature focused on developing ligands for metallo-complexation reactions"
Friedrich Schiller University of Jena, Germany
Scientific supervisors: R Beckert and K Wehrmann