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Google Bilder-resultat for http://eriewire.files.wordpress.com/2009/10/picture-110.png%3Fw%3D600

Google Bilder-resultat for http://eriewire.files.wordpress.com/2009/10/picture-110.png%3Fw%3D600

Gravity batteries. These are probably pretty inefficient, but they'll work on a…

Gravity batteries. These are probably pretty inefficient, but they'll work on a…

digester

Anaerobic Digestion Turns Dung Into Renewable Energy

digester

Gray Water Package Units from Brac Systems : TreeHugger

Gray Water Package Units from Brac Systems

Gray Water Package Units from Brac Systems : TreeHugger

Baño seco compostero

Baño seco compostero

Here is a report on MOTHER EARTH NEWS' third attempt at building and using a compost water heater.

Compost Water Heater - Renewable Energy

Here is a report on MOTHER EARTH NEWS' third attempt at building and using a compost water heater.

Charging electrical devices with boiling water.

Charging electrical devices with boiling water.

The Compost Powered Water Heater

The Compost Powered Water Heater

Tentsile Stingray Tent : Your Portable Tree House. So. Cool.

Tentsile Stingray Tent : Your Portable Tree House. So. Cool.

Solar & compost toilet that you only have to dump once every 6 months.

Solar Composting Toilet System - Modern Homesteading

Solar & compost toilet that you only have to dump once every 6 months.

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