Sustainability in Practice: Reflecting Upon Lessons Learned and Applying Principles of Environmental Justice by tracytucker2019July 7, 2020July 30, 2020 Presentation by Kerrie Blaise, CELA Northern Services Counsel to the Professional Geologists of Ontario online symposium. PGO Webinar – Sustainability in Practice Share:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window)Click to email this to a friend (Opens in new window)