![](http://www.alamy.com/thumbs/6/C0E996F9-0E43-4285-8505-D12CC455CAD4/BG23FB.jpg)
Tractor throw out or expel smoke. Votorantim, São Paulo, Brazil 18/05/2009 at 08:22am.
Size: 3400px × 5114px
Photo credit: © Israel Antunes / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air, environment, global, , pollution, , smoke