July 2023 – Goldschmidt conference in Lyon

Maelle VILLANI, Maxime THOMAS, Sophie OPFERGELT & their collaborator Catherine HIRST will be taking part in the Goldschmidt 2023 – international conference on geochemistry in Lyon (France) in July 2023

 

Talks

Monday, 10 July 2023 | 08:30 – 08:45

Session: 9i (Lyon Congress Center – Session Room R16 (Building B, Level 2)): Earth’s Cold Regions: Hydrochemistry, Biochemistry, Geochemistry

Hirst C. et al. Distinct periods of organic carbon and mineral element supply from soils to rivers during the Arctic spring

Monday, 10 July 2023| 11:00 – 11:15

Session: 9i (Lyon Congress Center – Session Room R16 (Building B, Level 2)): Earth’s Cold Regions: Hydrochemistry, Biochemistry, Geochemistry

Opfergelt S. et al. Evidence from silicon isotopes for pulses of sub-ice microbial activity during winter in the Lena River

Thursday, 13 July 2023 | 16:15 – 16:30

Session: 11d (Lyon Congress Center – Session Room R18 (Building B, Level 2)): Application of isotopes to trace fractionation mechanisms, terrestrial aquatic processes, and biogeochemical cycles

Villani M. et al. Silicon isotopes as a tool to capture biogeochemical connectivity in permafrost soils: implications on Fe-organic carbon interactions

 

Thursday, 13 July 2023 | 16:15 – 16:30

Session: 11b (Lyon Congress Center – Session Room R19 (Building B, Level 2)):  Iron and manganese minerals and their role in nutrient and contaminant cycling across scales

Thomas M. et al. Evolution of Fe oxides crystallinity in permafrost deposits from mid-Pleistocene to Holocene: implications for mineral organic carbon interactions

 

Friday, 14 July 2023 | 11:15 – 11:30

Session: 14d (Lyon Congress Center – Session Room R11 (Building B, Level -1)): Lessons learned in communicating geochemistry to non-scientific audiences

Denis G., Goffart N., Opfergelt S. et al. Nanok Expedition: an ice triathlon in Greenland partnering with scientists for climate research