U.S. Air Force Senior Airman Joseph LaGrow, 354th Civil Engineer Squadron waste water plant operator, replaces a gate valve at the waste treatment plant July 20, 2012, Eielson Air Force Base, Alaska. The gate valve allows sewage to flow into drying beds for easier processing into fertilizer. (U.S. Air Force photo/ Staff Sgt. Jim Araos)
Staff Sgt. Jim Araos
Taken on 20 July 2012
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/633774">https://www.dvidshub.net/image/633774</a>