![](http://www.alamy.com/thumbs/6/86507692-4F2D-4848-B34D-3E3C2BAB4D59/C3P1MR.jpg)
Biodiesel bus on display at Earthstock Festival on campus of Stony Brook University, Long Island NY
Size: 3168px × 4752px
Photo credit: © Len Holsborg / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air, alternative, bio, biodiesel, brook, bus, clean, diesel, energy, environment, fuel, global, green, pollution, stony, university, warming