Appropriate Technology Tech Notes
Appropriate Technology Technical Notes describe simple, small-scale technologies aimed at improving people's access to food, water, and shelter. Each document introduces and explains the general concept behind the technological solution, some even include instructions of how to construct your own.
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- Also available in:
- Français (fr)
- English (en)
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- Also available in:
- Français (fr)
- English (en)
- Español (es)
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- Also available in:
- Français (fr)
- English (en)
- Español (es)
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- Also available in:
- Español (es)
- Français (fr)
- English (en)
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- Also available in:
- Español (es)
- Français (fr)
- English (en)
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- Also available in:
- English (en)
- Français (fr)
- Español (es)
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- Also available in:
- Français (fr)
- Español (es)
- English (en)
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- Also available in:
- Français (fr)
- English (en)
- Español (es)
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- Also available in:
- English (en)
- Français (fr)
- Español (es)