[Digestion] Costs of different household biodigesters

[David]

Ivo,


On 9/28/2010 10:50 AM, Ivo Oliveira wrote:
> Hi all,
>
> I would like to know if anyone knows or have a good estimate of the 
> cost of the following small scale biodigesters:
>
> 1- Plug-flow polyethylene biodigester type (like the ones in 
> Bolivia) (between 1-10 m3).... I don't know if it's possible to 
> build one with such small size like 1m3

I am presently producing a transitional design for a plastic bag 
digester-- it needs to mature and develop some-- but the aim is low 
cost, and my 0.75 cu m units presently cost about $15 in parts, $20 in 
labor (US prices).



d.
-- 
David William House
"The Complete Biogas Handbook" |www.completebiogas.com|
/Vahid Biogas/, an alternative energy consultancy |www.vahidbiogas.com

|
"Make no search for water.       But find thirst,
And water from the very ground will burst."
(Rumi, a Persian mystic poet, quoted in /Delight of Hearts/, p. 77)

http://bahai.us/
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