Staff Sgt. Paige Moloto, 386th EMDG bioenvironmental engineering technician, heats reagent to verify drinking standard requirements at an undisclosed location in Southwest Asia, Feb. 18, 2019. The bioenvironmental team applies a proactive approach and eliminates potential issues by conducting numerous sampling tests weekly. (U.S. Air Force photo by Staff Sgt. Arielle Vasquez)