Morten Hagen
More ideas from Morten
Sustainable Energy in America - Renewables, Energy Efficiency & Natural Gas

The 2014 Sustainable Energy in America Factbook shows that natural gas will work alongside energy efficiency and renewables in America's clean and secure energy

Alternative Energy

Green Energy Tips That Can Save You Money Today! Have you considered joining the green energy revolution, but don't know what you need to do to get started?