Get our free book on rainwater now - To Catch the Rain.
Welcome to Appropedia's Renewable energy portal to free resources on solar, wind, tide power and all forms of renewable energy.
Appropedia is a wiki, so you can create and edit content to share information and collaborate with others on how we can lighten our ecological footprint and live in harmony with nature and our environment.
For a basic understanding of renewable energy terms see the Renewable Energy Dictionary
In the class room