31 AMDS test for high-quality H20
Airman 1st Class Jacob Blankenship, 31st Aerospace Medicine Squadron Bioenvironmental Engineering technician, examines a chlorine sample during a bacteriological water test at Aviano Air Base, Italy on Nov. 3, 2016. Blankenship tested for pH, chlorine, temperature and bacteria levels to ensure base water is safe to consume. (U.S. Air Force photo by Senior Airman Cary Smith)