Why I would opt for solar energy?

The debate on sustainable energy, in particular, solar energy, revolves around two axes: the ethics axis and financial axis.

Ethical considerations:

the sun is an inexhaustible source of energy. With solar thermal to produce hot water for a family of 4, you share to reduce up to 1000kg of carbon dioxide each year for the sake of our future generation.

Financial considerations:

Using a solar water heater for producing hot water, you realize annual savings on your energy bill. Not to mention the encouragement through the various state grants.