From OMAFRA Research and Innovation News
Podcast Link: http://www.cbc.ca/radio/quirks/quirks-quarks-40th-anniversary-special-1.3274666
(Note: click on podcast link and listen from 7 minute mark to 14 minute mark for this story)
Dr. Barry Smit, Professor Emeritus in Geography from the University of Guelph, explores our growing awareness of the effects of industrial greenhouse gas emissions and their connection to climate change. This was only beginning to emerge as a concern in 1975, but has become the most important environmental issue we face in the 21st century.