A new Energy Department study conducted by the National Renewable Energy Laboratory indicates that by 2025 wind and solar power electricity generation could become cost-competitive without federal subsidies, if new renewable energy development occurs in the most productive locations.
Fuente : http://www.eurekalert.org/pub_releases/2013-08/dre...
Fuente : http://www.eurekalert.org/pub_releases/2013-08/dre...