Learn from a climate activist at a lecture titled “A Passion for Zero Waste” at the Wareham Free Library, 59 Marion Rd., on Tuesday, March 21 at 7 p.m. Tim Oey, an activist and cyclist will share his current quest to travel 4,500 miles over 90 days to bring attention to the devastating effects of plastic on oceans and possible climate and zero waste solutions. This free event is organized by the Wareham Land Trust, www.warehamlandtrust.org. To learn more about Oey, go to www.zeroW.org or sosride.blogspot.com.