Jon Harwokey's Articles http://www.a1articles.com en-us editorial@articlealley.com A Pollution Free Source of Energy: The Sun With issues such as global warming, depletion of ozone layer and increase in the content of carbon prominent in today's scenario, our major concern is reducing the level of pollution in the atmosphere. Thus various steps are being taken in order to replac... http://www.a1articles.com/a-pollution-free-source-of-energy-the-sun-1204592.html 28th October 2009