Why is their need to harness non-conventional sources of energy? Give two main reasons

sourcesofenergy

#1

Why is their need to harness non-conventional sources of energy? Give two main reasons.
Or
We are looking for alternative or non-conventional sources of energy. State three reasons for it.


#2

The increase in population, greater use of machines due to industrialisation and limited supply of fossil fuels are the few reasons that’s why we are looking for alternative or non-conventional sources of energy.