Weekly Tip(s) #46: Biofuel Rule of Thumb
This is the latest of a series of tips extracted from the Green Business Bible e-book:
There is much debate at present over the sustainability of biofuels, but a simple rule of thumb is:
• Biofuels from crops are currently considered unsustainable;
• Biofuels from waste products (eg used cooking oil, agricultural waste) are considered sustainable.