A Marine with the Combat Logistics Battalion 15, 15th Marine Expeditionary Unit, tests the pH levels from purified water aboard Camp Pendleton, Calif., March 6, 2015. The Marines made drinking water by running ocean water through a tactical water purification system during Amphibious Squadron/Expeditionary Unit Integration Training (PMINT). ( Marine Corps photo by Cpl. Elize McKelvey/Released) 15th MEU Marines provide drinking water from ocean 150307-M-JT438-245

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Size: 1936px × 1291px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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