Actual English / German online guide shows pro and contra of renewable energy technologies and power saving systems. Find out how to install environmentally-friendly energy sources at home. This clean energy guide informs about various kinds of wind energy, geothermal heat, Photovoltaic, solar heating and biomass systems. With power saving home electronics you are able to reduce carbon emissions and your electricity bill as well.
Alphabetic Guide for Alternative Energies
April 16, 2009 08:40 AM