eco-friendly fuel
Sustainable combustion source
Eco-friendly fuel is any fuel source designed to minimize environmental harm compared to conventional fossil fuels.
The category includes biofuels, hydrogen, and electricity from renewable sources.
The term appears frequently in discussions of transportation and energy policy: The city converted its bus fleet to eco-friendly fuel.
Marketing sometimes stretches the label to cover fuels with only marginal environmental benefits.
- biofuelFuel from organic sources
- solarOf the star
- renewableCapable of restoration
- sustainableAble to endure long-term
- greenColor of vegetation
clean energy · green vehicle · biodiesel · ethanol · hydrogen · electric · clean · pump price · carbon-neutral · wind · biomass · algae · vegetable oil · cooking oil · corn · sugarcane · emissions · hybrid
eco-friendly fuelfossil fuel
Energy from decomposed organisms
dirty energy · coal · leaded gasoline · petroleum · crude oil
friendly, fuel, ecology, ecological, ecologically, ecologist, friend, friendliness, unfriendly