With easy-to-read text, full-color photos, and captivating graphics, this book examines the background, pros and cons, and future of renewable fuels. Readers will learn about corn ethanol, cellulosic ethanol, biodiesel, landfill gas, and methane digesters. These fuels, including E85 and soy biodiesel, are compared and contrasted with widely used fossil fuels. The process of turning grains into ethanol is broken down into easy-to-follow steps, and...