SPANGDAHLEM AIR BASE, Germany - Col. Tip Wight, 52nd Fighter Wing commander, and Lt. Col. Dennis Primoli, 726th Air Mobility Squadron commander, explain to Maj. Gen. William Chambers, U.S. Air Forces in Europe vice commander, the process the 52nd FW uses to prevent de-icer from entering the environment and local water supply Sept. 15. General Chambers was here for an orientation after assuming his new position. (U.S. Air Force photo/Airman 1st Class Nathanael Callon)