Compare and contrast bio-mass and hydro electricity as sources of energy.
Biomass | hydro-electricity |
Renewable source. | Renewable source. |
Clean source | Clean source |
Rate of availabilty is moderate | This sources can be produced only at limited sites. |
Combustion of bio-mass is not eco-friendly. | Production of the energy causes alot of environmental damage. |
Which of the following is not an example of a bio-mass energy source?
nuclear energy
coal