The aqus toilet system. It takes grey water from the sink and funnels it to the toilet tank, saving water like what.
Do It Yourself 12 Volt Solar Power (Paperback)
If you want to introduce alternative power supplies around the home and garden or even live totally off-grid in your boat, caravan, or yurt and need a practical introduction to solar power and 12-volt http://calgary.isgreen.ca
Do you get the most out of the energy you use at your home? Share with Juniors doing the Get Moving program!
Natural stack ventilation a.k.a. wind catcher; thermosiphon; solar chimney - all function on Bernoulli's Principle
Learn How To Build A Rocket Stove For Earth Friendly Cooking [video]
Alcohol Inks on Yupo
Renewable Energy for the Poor Man: Thermosiphon Solar Air Heater with heat storage
passieve-zonne-energie. Use sun's seasonal position to your advantage.
disasterpreppers: “Today’s cabin in the woods : http://howtogetyourowncabininthewoods.com/ ”
Geothermal Systems. Hydrothermal systems keep rooms cool in the summer and warm in winter
The bestselling alternative energy reference book in North Americanow in an updated edition Want to take advantage of solar power in your home? Whether youre looking to save on your energy costs by ad More