Sgt. 1st Class Julie Niekamp of Spring Valley, Wis., a veterinary service food inspector and animal care specialist with the 949th Medical Detachment Veterinary Services, U.S. Army Reserves, out of Ames, Iowa, discusses proper water sampling procedures during a water safety class Aug. 10 during Southern Accord 2012. SA12 is a combined, joint exercise designed to enhance military capabilities and interoperability between U.S. military forces and the Botswana Defense Force. (Photo by Army Staff Sgt. Jaime L. Witt, 139th MPAD)