Biogas Production Principle

Biogas is generated when bacteria degrade biological material in the absence of oxygen, in a process known as anaerobic digestion. Since biogas is a mixture of methane (also known as marsh gas or natural gas, CH4) and carbon dioxide it is a renewable fuel produced from waste treatment.

Orange County Choppers' Green Ethanol Bike

The "Iowa Farm Bureau Renewable Energy Chopper" is a good example of how eco-friendly fuel can power great, sexy rides. The green low-rider motorcycle...

How to make your own biodiesel

There are at least three ways to run a diesel engine on biofuel using vegetable oils, animal fats or both. All three are used...