Permafrost-affected soils are an unappreciated but potentially substantial source of nitrous oxide, a powerful greenhouse gas. This Review outlines the global importance of nitrous oxide dynamics in permafrost-affected soils, examines what drives nitrous oxide fluxes and discusses the impact of climate change on these greenhouse gas emissions.
- Carolina Voigt
- Maija E. Marushchak
- Pertti J. Martikainen