![](http://www.alamy.com/thumbs/6/46A0DF4E-628B-4DF7-9305-6C54038226BF/D45CKK.jpg)
The Great Green Fleet demonstrates biofuels during RIMPAC 2012.
Size: 1673px × 1195px
Photo credit: © Z2A Collection / Alamy / Afripics
License: Licensed
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