Renewable energies

Since environmental impacts of desalination processes are intrinsically related to system efficiency, per water-unit produced loads have constantly decreased over the past decades. However, some significant fouls remain. The example of Spain is punctually used throughout this paper, to illustrate th

Nowadays an oil crisis is going on. The impact of rising fuel prices of all energy sources, except renewable ones is destructive. It is an opportunity and a challenge to promote renewable energies by application of the existing technology and simultaneously by intensive research to lower costs and i