Call your doctor at once if you have any of these serious side effects: 1  severe headache; 2  bloody urine, painful urination; 3  fever, chills, body aches, flu symptoms; 4  chest pain; 5  feeling short of breath, even with mild exertion; or.  swelling of your ankles or feet.
Biofuel is a product produced from biomass. As the biofuel definition above suggests, this fuel is considered much cleaner than petrol/diesel alternatives. Biofuel is considered carbon neutral, as the biomass absorbs roughly the same amount of carbon dioxide during growth, as when burnt.
Biofuels. Biofuels are produced from living organisms or from metabolic by-products (organic or food waste products). In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.iofuels. Biofuels are produced from living organisms or from metabolic by-products (organic or food waste products). In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.