Biomass

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Across
  1. 3. ____ has been used for thousands of years to produce energy to heat and feed people
  2. 4. Main sources of producing biomass energy in Ontario are: sawmill waste, _________ and recovered wood from forest fires.
  3. 6. Sources are converted into _________ at manufacturing plants.
  4. 8. A type of crop that can be used to produce biomass.
  5. 9. Biomass can replace this kind of power plant.
  6. 10. The oldest source of energy in the world.
Down
  1. 1. In Sweden, the forestry industry is extremely valuable and they were able to use biomass to supply ___ of their electricity in 2009.
  2. 2. _________ should not be in danger.
  3. 5. Criteria were used to determine the environmental performance as well as the socio-economic performance of biomass as compared to other ways of electricity production. This is known as _________.
  4. 7. What must be maintained in the soil.