Page 57 - “GREENING” THE CONTENT IN CXC® SYLLABUSES
P. 57

E-LEARNING MODULES AND LEARNING GUIDE FOR TEACHERS


                              Wood Pellets                                                                          Fuel Wood















                 Source: https://www.alternative-energy-tutorials.com/energy-articles/wood-biomass-energy.html




                                                          Ethanol

               Ethanol is alcohol produced mainly from the process of fermentation and distillation of vegetable

               feedstock comprising high contents of sugars, starches, and cellulose.

               Feedstock/raw materials include sugar cane, corn, sugar beet, sweet potatoes, and barley.



















                               Source: https://www.conserve-energy-future.com/ethanol-fuel.php







               55
   52   53   54   55   56   57   58   59   60   61   62