ORMOND BEACH, Fla. -- The Volusia County Reef Research Dive Team will show a short video and discuss artificial reefs and their positive impact on the environment from 11 a.m. to noon Tuesday, July 16, at the Ormond Beach Regional Library, 30 S. Beach St. Reservations are not required. For more info., please call the library at 386-676-4191, option 1, then 4.