Eric Roy, founder and chief scientist for the water filtration company Hydroviv, will present the University of Maine’s fifth annual Libby Lecture in Natural Resource Policy at noon on Wednesday, Nov. 8, at the Buchanan Alumni House. Roy’s talk, “We Understand the Problem. Now What? The Opportunity for Scientists to Pursue Advocacy & Entrepreneurship,” will read more Libby Lecture to explore advocacy and entrepreneurial solutions Nov. 8