Bioenvironmental Flight ensures Airmen can breathe, drink at ease
Airman 1st Class Michael Mannarino, 14th Medical Operations Squadron Bioenvironmental Technician, reads a device used to read the pH level in water June 21, 2017, at Columbus Air Force Base, Mississippi. The Bioenvironmental Flight uses a range of tools to test water, air and soil for hazardous materials. (U.S. Air Force photo by Airman 1st Class Beaux Hebert)