a brief detail of source of energy

2. BIO-MASS
Biomass is fuel that is developed from organic materials, a
renewable and sustainable source of energy used to
create electricity or other forms of power.
In this organic manure is turned into generating gases like
methane ,carbon dioxide and hydrogen sulphide. The
only left over is slurry which is an excellent fertilizer.

3. Wind energy
In this the kinetic energy present in the
wind is harnessed through a structure
similar to large electric fan that is
erected at some height on a rigid
support.

4. SOLAR COOKER
Solar cooker is device used for using sunlight to cook
food. It traps sun light and uses it to transform to
heat energy for cooking.