Probably in two years when a Ph.D. student finishes at Waterloo and a Ph.D. student finishes at the University of Alberta. We're looking at both biological and chemical remediation approaches.
Evidence of meeting #28 for Environment and Sustainable Development in the 40th Parliament, 2nd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was research.
A recording is available from Parliament.