Canister of butene gas, a synthetic fuel made from a variety of feedstocks, including natural gas and biomass. It can be used as a gasoline substitute or blended with gasoline. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Bulgar, Wladimir |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |