Biomass

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Across
  1. 3. Biomass can be a long-term, ........... energy source.
  2. 8. When the waste materials are ......., pollutants such as ....... Dioxide, ........ Oxide and Carbon ....... are released in the atmosphere.
Down
  1. 1. All forms of biomass involves material produced from living organisms. Some examples are: .... and wood chips, ...... crops, agricultural ........, food waste and .......... waste and co-products.
  2. 2. ....... is the mass of living materials.
  3. 4. Biomass contains stored ........ in the form of ........ energy.
  4. 5. Biomass energy is extracted from decaying ...... or ...... wastes.
  5. 6. Biomass is considered to be ...... neutral.
  6. 7. Biomass is a ......... source of energy.