Contact: Ashlee Lynch, 581-1468; George Manlove, 581-3756 ORONO — Earth Day events at the University of Maine April 22 include free bicycle tune-ups, canvas grocery bag and cedar sapling giveaways, energy-conservation exhibits, and a workshop on converting a York Village building to a self-sustaining residence for up to 20 students. Events begin at 10:15 a.m. read more Earth Day Events Planned at UMaine April 22