Reasons for using renewable energies

·  They are inexhaustible compared with conventional ones, which become scarcer due to the massive use made of them.

·  No gaseous pollutants emitted into the atmosphere, therefore do not contribute to climate change.

·  They reduce the economic imbalance between countries do not have to remain dependent on those who are the oilfields, for example.

·  They don,t  prodece waste and if they do they are not as harmful as those of conventional energy sources, therefore, do not contribute to damaging the environment.