The world population has doubled in the last 60 years and is expected to grow to 9700 million people in 2050 and to 11,200 million by the end of the 21st century, which will have a strong impact on population structure, ...

Energy saving is a global priority, as it is helping both energy and environmental sustainability by reducing CO2 emissions. The search for new energy solutions is therefore necessary. In the Mediterranean climate, resources ...