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ធនធានសំខាន់ 01 ឧសភា 1993 This guide for carpentry instructors includes detailed plans for practical demonstrations, and important theoretical aspects of the craft. The tools include planes, clamps, workbench and vice. There is also a section on basic blacksmithing techniques.
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ធនធានសំខាន់ 19 មករា 1999 The introduction of technology into developing communities around the world is closely tied to the everyday jobs of international aid workers, engineers, health professionals, social workers, and members of religious organizations. A majority of people involved with international development have...
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With the right knowledge and skills anyone, anywhere can take ownership of their own water, sanitation and hygiene. CAWST empowers people to take action in their homes and neighbourhoods, builds resiliency, and ensures appropriate solutions for the local water context.
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01 មករា 2001 This simple device provides a method of manually producing bales of hay. Small-scale farmers may be interested in this technology because hay is both easier to store and easier to transport when it has been baled. Also, baled hay retains a higher nutrient content than hay that has been cut and...
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12 សីហា 2016 The Biosand Filter Construction Manual describes what a biosand filter is and how it works. It also describes the steps to construct, install and monitor Version 10 biosand filters. Available Online
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01 តុលា 2002 Solar Water Disinfection (SODIS) is a simple, environmentally sustainable, low-cost solution for drinking water treatment at household level for people consuming microbiologically contaminated raw water. SODIS uses solar energy to destroy pathogenic microorganisms causing water borne diseases and...
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ធនធានសំខាន់ 01 ធ្នូ 1989 Shows how to make a simple, cheap, pump suitable for small-holding and garden use, a pump which can raise water from rivers or wells, with lifts of up to 30 metres. A simple clear text, with line drawings, showing how common materials can be used. 27 pages, illustrated.
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ធនធានសំខាន់ 01 មករា 1999 This book provides a state-of-the-art review of practice in the collection of rainwater. It presents case studies with numerous examples from around the world which will help anyone intending to design or construct a rainwater catchment system. The prime focus of the book is on implementation of...
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Sjoerd is a Soil Management Specialist in the Crop Management Extension Group at Penn State University. His work concentrates on sustainable intensification using conservation agriculture. He has helped destitute youth in Kenya start a hay baling business using appropriate technologies and is...
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Brent is an extension professor of International Horticulture at the University of Kentucky. He has worked for 33 years in small farm extension and research, 15 of which were in Bangladesh, Cambodia, Thailand, and Myanmar. He most recently worked as Agriculture Program Director with the NGO...