Katherine Stewart
Assistant Professor
Soil Science
University of Saskatchewan
Canada
Biography
Dr. Katherine Stewart is currently working as a Assistant Professor in the Department of Soil Science, University of Saskatchewan , Ccanada. His research interests includes I examine biologically mediated nitrogen input and nitrogen cycling in arctic, alpine and boreal ecosystems to identify means of restoring sustainable pathways that promote long-term ecosystem health. My research group works with belowground soil systems, early successional soil surface communities and native vascular plants allowing for an integrated approach to examining both the impact and remediation of contaminants in the environment. Collaborating with industrial partners across northern Canada we work to develop soil amendment technology and practices for the reclamation and restoration of plant-soil systems impacted by hydrocarbons, heavy metals and herbicides.. He /she is serving as an editorial member and reviewer of several international reputed journals. Dr. Katherine Stewart is the member of many international affiliations. He/ She has successfully completed his Administrative responsibilities. He /she has authored of many research articles/books related to I examine biologically mediated nitrogen input and nitrogen cycling in arctic, alpine and boreal ecosystems to identify means of restoring sustainable pathways that promote long-term ecosystem health. My research group works with belowground soil systems, early successional soil surface communities and native vascular plants allowing for an integrated approach to examining both the impact and remediation of contaminants in the environment. Collaborating with industrial partners across northern Canada we work to develop soil amendment technology and practices for the reclamation and restoration of plant-soil systems impacted by hydrocarbons, heavy metals and herbicides..
Research Interest
I examine biologically mediated nitrogen input and nitrogen cycling in arctic, alpine and boreal ecosystems to identify means of restoring sustainable pathways that promote long-term ecosystem health. My research group works with belowground soil systems, early successional soil surface communities and native vascular plants allowing for an integrated approach to examining both the impact and remediation of contaminants in the environment. Collaborating with industrial partners across northern Canada we work to develop soil amendment technology and practices for the reclamation and restoration of plant-soil systems impacted by hydrocarbons, heavy metals and herbicides.
Publications
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Stewart KJ, Grogan P, Coxson DS, Siciliano SD. Topography as a key factor driving atmospheric nitrogen exchanges in arctic terrestrial ecosystems. Soil Biology and Biochemistry. 2014 Mar 31;70:96-112.
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Harper KA, Macdonald SE, Mayerhofer MS, Biswas SR, Esseen PA, Hylander K, Stewart KJ, Mallik AU, Drapeau P, Jonsson BG, Lesieur D. Edge influence on vegetation at natural and anthropogenic edges of boreal forests in Canada and Fennoscandia. Journal of Ecology. 2015 May 1;103(3):550-62.
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Stewart KJ, Siciliano SD. Potential contribution of native herbs and biological soil crusts to restoration of the biogeochemical nitrogen cycle in mining impacted sites in Northern Canada. Ecological Restoration. 2015 Mar 1;33(1):30-42.