Practical Action Publishing
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Slow Sand-Filtration Water Treatment Plants
Slow sand-filtration systems are a technically viable water treatment solution.
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Small-scale Oilseed Processing
Discusses refining oilseed on a small-scale; topics include raw materials, health and safety and processing.
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Solar PV Energy in Nepal
Renewable energy practices in Nepal
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Solid Waste Management
An introduction to solid waste management.
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The Sri Lankan Pumpkin Tank
A small scale roof water harvesting tank promoted in Sri Lanka by the World Bank.
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Stone Arch Bridges
Construction of stone arch bridges.
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Stoves for Institutional Kitchens
Institutional stoves are used where large amounts of food need to be cooked. Typical examples are schools, hospitals, prisons and refugee camps.
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Sustainable Small-Scale Brick Production
Increasing efficiency in small-scale brick production without reducing quality or under-firing.
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Toddy and Palm Wine
Virtually any sugary plant sap can be processed into alcoholic drinks. The process is essentially fermentation of sugars making alcohol and carbon dioxide.
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Tomato Farming
Tomato farming is one of the most popular farming practices that is being practiced by farmers around the world. This technical brief will help farmers on optimizing the production of tomatoes by giving attention at various stages of tomato farming. As tomato is one of the most popular crops that ca...