Practical Answers
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Health Care Waste Management in Developing Countries
This brief gives an overview on health care waste treatment options focusing on incineration.
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Interlocking Stabilized Soil Blocks
Using Practical Action's technical information, Andrew from Nairobi is developing many new enterprises using locally available resources. His most recent is the development of interlocking stabilized soil blocks.
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Bio-sand Water Filters
This brief focuses on bio-sand water filters, which use sand and gravel to partly clean water with a simple approach.
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Solar PV Technologies in Sri Lanka
Renewable energy practices in Sri Lanka
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Domestic Rainwater Harvesting Tank
A manual on how to train people in the construction of a ferrocement "pumpkin" water tank.
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Axial Turbine Guide to Manufacture
This technical brief presents guidelines for the manufacture of the axial turbine which is used in the generation of hydro powered energy.
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Axial Turbine Guide to Installation
The guide gives the most important process steps for the installation of the Axial Turbine for the generation of hydro power energy.
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RE Practices in Pakistan - Solar Thermal Technologies
Renewable energy practices and providers in Pakistan
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Community Based Organization Formation and Operation
An orientation module on Community Based Organization Formation and Operation
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Training Manual for Eco-Toilet Construction
A manual covering the different designs of eco san toilet from Bangladesh.