- These are a few images from the Biosand Water FiltrationWorkshop on 15 October 2021 CLICK HERE to return toworkshop resources.
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2021-01-01 Contamination of drinking water sources by disease causing microbial agents and chemical toxicants such as pesticides, pharmaceuticals, industrial wastes and fuel components is a growing worldwide problem. Microbiological water contaminants cause diarrhea, flu and other diseases. Many synthetic...
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The purpose of this handbook is to show the construction and operation of a JRO (“Jolly Roger Oven”) char manufacture system. The JRO costs $50-90 to build, and uses the waste heat given off by a high temperature gasifier char oven (lower unit) to make a smaller batch of low temperature retort...
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2012-08-15
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2021-01-01 Constructing A Multi-Barrier Water Treatment System Using Local Materials
- This collection contains resources and photos from ECHO AsiaBiosand Water Filtration Workshops occuring on: 15 October and 22 October2021 18 March 2022
- These are a few images from the Biochar Workshop on 23September 2021 CLICK HERE for workshop resources
- These are a few images from the Biochar Workshop on 17 September 2021 CLICK HERE for workshop resources
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2021-09-17 This presentation gives you an introduction to the Biochar production process and uses of biochar in small scale farming. This presentation was given at the ECHO Asia Small Farm Resource Center on 17 September2021.
- This collection contains resources and photos from the ECHO AsiaBiochar Workshops on 17 and 23 September 2021