See 27 Sunday. Today: “Water Management Lightning Panel” (1–2 p.m., Weiser Hall, 1010), presentations by U-M researchers TBA, followed by Q&A. Also “50 States of Sustainability” (5:30 p.m., Palmer Commons, 100 Washtenaw Ave.), a screening of an episode of a PBS series highlighting communities developing solutions to environmental challenges, followed by a panel discussion by U-M faculty and sustainability practitioners. 1 p.m. & 5:30 p.m.