Practical Answers
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Solar Distillation
The technical brief contains the information on solar distillation process that provides clean and safe drinking water to people living in areas with less access to it. Solar distillation is the process of removing salts and other impurities using the energy of the sun to get pure water for drinking...
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Biogas Energy in Nepal
Renewable energy practices in Nepal
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Cook Stoves in Nepal
Renewable energy practices in Nepal
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Stone Arch Bridges - Chapter 2
Design of stone arch bridges.
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Compost Toilets
This fact sheet describes a compost toilet that has proved to be most effective in water-logged areas where pit-latrines and septic tanks are inappropriate.
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Cook Stoves in Sri Lanka
Renewable energy practices in Sri Lanka cook stoves.
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Clay Pot Cooler – Cooling Food Without Electricity
This document has been produced based on the experience of Movement Verein working in Burkina Faso, West Africa on the evaporative cooler for food preservation.
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Peanut Roaster
The design and construction of a peanut roaster
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Briquette Production Process
This is a poster that illustrates both carbonised and non carbonised briquette production process.
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Stone Arch Bridges
Construction of stone arch bridges.