Do the benefits of renewable energy sources stack up?

Do the overall efficiencies of renewable energy sources, such as wind, solar, and geothermal add up in terms of their complete life cycle from materials sourcing, manufacture, running, and decommissioning? Researchers in Greece have carried out a life cycle assessment to find the answer.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news106237978.html">Do the benefits of renewable energy sources stack up?</a></p> <p>Do the overall efficiencies of renewable energy sources, such as wind, solar, and geothermal add up in terms of their complete life cycle from materials sourcing, manufacture, running, and decommissioning? Researchers in Greece have carried out a life cycle assessment to find the answer.</p>