Lots of people talk. Few people act. Oregon State University Professor Michael Campana easily fits into the latter group. The Driller spoke with Campana about his “H20 Talk” at this month’s National Ground Water Association 2013 Groundwater Expo in Nashville, Tenn. His talk, “Hydrophilanthropy: What can you do?,” discusses his efforts bringing water systems to those in need in Central America, and what groundwater professionals can do to make a difference.