The International Environmental Association of Odour Managers (AMIGO), together with the help of this website and other collaborators is organising the next Odours in the Environment Congress 2025. This event will take place on 9-10 April 2025 in Santiago, Chile, in the auditorium of the UNAB Casona de Las Condes.

   This type of event brings together engineers, scientists, researchers, students, local authorities, managers, industrial activities and other professionals in order to address and discuss emerging odour problems and following the progress of the Odour Management Strategy developed in the last years by the Chilean Ministry of Environment. The programme of this International Congress on Odours in the Environment will address all these issues and the current state of development in this area, to serve as a reference for future trends.

   All presentations from the first edition of the 24h Marathon on Odour/Odor Management (24h-MOM), held worldwide over 24 uninterrupted hours on November 12, 2025, have been released progressively on a daily basis during the first months of 2026. All videos are now available on Youtube and can be found here, compiled in a single article.

   The event was organized by the global organizations CASANZ, A&WMA, AMIGO, JAOE, WEF, IEEE, ISOCS, DOS, IWA, KLOPC, AIDIC, and VDI, with coordination by Olores.org. Sponsored by Bioair Solutions, Olfasense, Jacobs, Black & Veatch, St. Croix Sensory, Hydrens, Porter Odor Science, The Odour Unit, Lab Service Analytica, Xylem, PureAir Filtration, and the media partner Akhonmedia. This marathon has strengthened international collaboration on air quality, highlighting the need for global harmonization of criteria and the emergence of innovative technologies.