Image:
![Headshot of Ivan O'Halloran in dark room](https://www.uoguelph.ca/oac/sites/default/files/field_feature_image/Ivan%20Still.jpg)
Summary:
Ivan is an associate professor in our School of Environmental Sciences based out of the Ridgetown Campus. His research focuses on soil fertility and nutrient management in agricultural systems.
A descriptive transcript of the "Meet Prof. Ivan O'Halloran" video is available here.
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