love this option
solar on the ridge?
more solar options
Website with free DIY Sustainability projects, including DIY solar panels, wind turbines, chicken coops, etc.
How to use your water 4 TIMES!
wind on the ridge?
A website for how to do all kinds of medieval things!!
Seven Primitive Survival Shelters That Could Save Your Life
gutterless rain barrel for the veggie garden in the back of the yard