The Maine Sustainability & Water Conference will be a virtual gathering on Wednesday, March 31 and Thursday, April 1. Maulian Dana, Penobscot Nation tribal ambassador, will deliver the keynote address, “Connection, Not Ownership: The Sacred Relationship Between the Penobscot Nation and Ancestral Territory.” The conference will feature 11 concurrent sessions, with presentations focused on such topics as PFAS, eliminating arsenic exposure, a blueprint for 100 percent renewable energy, migratory fish passage, the effects of climate change on Maine lakes, Maine’s climate action plan and much more.