Water and energy are the two essential requirements for the social and economical developments of the country. The requirement of drinking water and energy is getting increasing year after year due to increase in human population and also increase in industrial and agricultural needs. To full fill the objectives of the present scenario, it is an essential requirement to identify an energy efficient and environment friendly approach for producing good drinking water. The solar energy is an environment-friendly and energy efficient technology, which can be used as an alternative source for...