The chair Biography and publications Public lectures Team and contact Audios and videos News Upcoming Previous The Quest for Atmospheric Water Laurence Boisson de Chazournes Symposium 08 Oct 2026 → 09 Oct 2026 Next 4 series Filters Event type Event type Lecture (1) Seminar (1) Symposium (1) Opening lecture (1) Academic year Academic year 2026 - 2027 (1) (-) 2022 - 2023 (4) Active filters 2022 - 2023 2022 - 2023 Water in international law : between singularity and plurality Laurence Boisson de Chazournes 12 Jan 2023 18:00 - 19:00 Opening lecture Marguerite-de-Navarre Amphitheater, Marcelin-Berthelot Site 12 Jan 2023 18:00 - 19:00 International law on the move Laurence Boisson de Chazournes 13 Jan 2023 → 03 Mar 2023 Lecture 13 Jan 2023 → 03 Mar 2023 International law on the move Laurence Boisson de Chazournes 10 Feb 2023 → 03 Mar 2023 Seminar 10 Feb 2023 → 03 Mar 2023 International environmental law faces the challenge of effectiveness Laurence Boisson de Chazournes 12 May 2023 Symposium 12 May 2023