Diesel fuel is made from crude oil, a nonrenewable resource. Biodiesel fuels are characterized as substitutes for diesel, but not all biodiesel fuels are clean and renewable. Renewable biodiesel can be made relatively easily from used vegetable oil.Other possible sources include locally grown cellulosic materials such as switchgrass, straw, hemp, and algae. The B number [...]
Turtle Women Rising
Rising for Peace. Rising in Love, in Song, and in Prayer
