Canadian permafrost stores large pools of ammonium and optically distinct dissolved organic matter

Arctic warming leads to permafrost thaw and release of previously frozen organic matter and nutrients, but characterization of these pools is lacking. Here the authors use soil cores across Northern Canada to investigate dissolved organic matter and nitrogen stored in permafrost soils.

Bibliographic Details
Published in:Nature Communications
Main Authors: J. Fouché, C. T. Christiansen, M. J. Lafrenière, P. Grogan, S. F. Lamoureux
Format: Article in Journal/Newspaper
Language:English
Published: Nature Portfolio 2020
Subjects:
Q
Online Access:https://doi.org/10.1038/s41467-020-18331-w
https://doaj.org/article/8e46a4a6eb1a4ebda19f6d2c9fc161aa
Description
Summary:Arctic warming leads to permafrost thaw and release of previously frozen organic matter and nutrients, but characterization of these pools is lacking. Here the authors use soil cores across Northern Canada to investigate dissolved organic matter and nitrogen stored in permafrost soils.