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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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ធនធានសំខាន់ 01 វិច្ឆិកា 2005 Inadequate drinking water and sanitation are amongst the world's major causes of preventable morbidity and mortality. This book provides a state-of-the-art review on approaches and methods used in assessing the microbial safety of drinking water. It supports the rapidly emerging trend towards...
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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 21 សីហា 2009 Most water and sanitation facilities used by households or operated by small-scale enterprises were built without external support. This shows there are alternatives to the large centralized conventional systems. More importantly, small-scale solutions have proven to be cost effective....
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15 ឧសភា 2013 Sustainable Decentralized Water Treatment for Rural and Developing Communities Using Locally Generated Biochar Adsorbents An Introduction to Bokashi Fertilizers and Soil Amendments
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19 ធ្នូ 1993 More information about using Moringa seeds for water treatment.
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19 កក្កដា 1996 Solar water disinfection can be used to reduce bacteria counts in small volumes of drinking water at the individual household level.
- also available in:
- English (en)
- Español (es)
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20 កក្កដា 2013 ECHO Asia --The latest issue of Asia Notes (Issue 17, May 2013) contains the following articles: Sustainable Decentralized Water Treatment for Rural Developing Communities Using Locally Generated Biochar Adsorbents (by Josh Kearns, MS) An Introduction to Bokashi Fertilizers and Soil Amendments...
- also available in:
- English (en)
- Español (es)
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20 មិថុនា 2000 A report on the work of Nikolaus and Gabriele Foidl with Moringa in Nicaragua.
- also available in:
- English (en)
- Español (es)
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20 កក្កដា 2001 After the publication of our article on clay water filters (EDN71-4), we were questioned about the safety of colloidal silver.