Dr. Thomas Spriggs, environmental drinking water program manager at the Naval Facilities Engineering Systems Command (NAVFAC) Europe Africa Central (EURAFCENT), teaches students from Department of Defense Education Activity (DoDEA) Naples High School about water resources, quality and pollution prevention aboard U.S. Naval Stations around the world April 16. In preparation for Earth Day, Dr. Spriggs gave four presentations to students about the importance of clean consumable water and how the Navy can conduct off-site mitigation projects to positively impact host nation environments.