The 22nd annual Krycklan Symposium took place on September 24th 2025 in P-O Bäckströms sal, at the SLU Forest Faculty, Umeå. The event included talks and discussions on forest and water systems in the context of a changing climate, with sessions designed to foster interdisciplinary dialogue and collaboration. The event was hosted by the Department of Forest Ecology and Management at SLU.

Speaker session 1 of the day was themed: From Drainage to Rewetting: Managing Water and Carbon in Boreal Landscapes. Atif Khan, Postdoctoral researcher at the Department of Forest Ecology and Management at SLU gave a talk titled Linking air-water CH₄ and CO₂ exchange to microbubble concentrations in lakes and streams.