Around the globe, policy makers too, have been seeking greener sources of energy. (discovermagazine.com)
In energy we argue that green electricity and energy efficiency are two sides of the same coin — we need to use less and what we must use should come from green sources. (zerocarbonista.com)
As fusion reactors will not use any radioactive materials, yet generate immense energy, it is considered as a clean - green source of energy. (firstpost.com)