The impact of wildfire on biogeochemical fluxes and water quality in boreal catchments

1 June 2021

The authors measured element losses and impacts on water quality following a wildfire in Sweden. They observed the largest carbon and nitrogen losses during the fire and a strong pulse of elements 1–3 months after the fire that showed a fast (weeks) and a slow (months) release from the catchments. Total carbon export through water did not increase post-fire. Overall, they observed a rapid recovery of the biogeochemical cycling of elements within 3 years but still an annual net release of carbon dioxide.


The press release by Uppsala University can be found at: https://www.uu.se/en/press/press-release/?id=5538&typ=pm&lang=en

The impact of wildfire on biogeochemical fluxes and water quality in boreal catchments
Gustaf Granath, Christopher D. Evans, Joachim Strengbom, Jens Fölster, Achim Grelle, Johan Strömqvist, and Stephan J. Köhler
Biogeosciences, 18, 3243–3261, https://doi.org/10.5194/bg-18-3243-2021, 2021

Contact: Gustaf Granath (gustaf.granath@gmail.com)