Adults and families with children ages 10 and older are welcome to attend this volunteer session to assist with the water chemistry component of the Watershed Stream Study, a year-round study on the riparian habitats at Jug Bay. Attend this training session to brush up on current water testing skills or to learn about the study for the first time. Reservation is required; please call 410-741-9330. There will be a second training day in January. Check the Jug Bay Web site for updates.