The chair Biography and publications Public lectures Team and contact Audios and videos News 2 series Filters Event type Event type Lecture (1) Seminar (1) (-) Symposium (1) (-) Opening lecture (1) Academic year Academic year 2022 - 2023 (2) Active filters Symposium Opening lecture 2022 - 2023 Water in international law : between singularity and plurality Laurence Boisson de Chazournes 12 Jan 2023 18:00 - 19:00 Opening lecture Amphithéâtre Marguerite de Navarre, Site Marcelin Berthelot 12 Jan 2023 18:00 - 19:00 International environmental law faces the challenge of effectiveness Laurence Boisson de Chazournes 12 May 2023 Symposium 12 May 2023