Question

Give any two uses of biogas.

Answer 1

Answer:

Biogas can be used for electricity production on sewage works, in a CHP gas engine, where the waste heat from the engine is conveniently used for heating the digester; cooking; space heating; water heating; and process heating.

Answer 2

Answer:

1. energy release allows biogas to be used as a fuel; it can be used for any heating purpose, such as cooking.
2. It can also be used in a gas engine to convert the energy in the gas into electricity and heat.