[Digestion] Digester Heating by a thermosiphon system

[David House]

Paul,

Oops: sorry:

On 11/15/2012 12:03 AM, Paul Muthui wrote:
> Good Day All,
>
> I am looking into ways if heating my biogas digester...

    "[...] There is a good deal of excellent information about
    low-cost, found materials solar greenhouses..."


...available from GERES, as for example here 
<http://www.geres.eu/en/technical-guides/101-a-manual-of-solar-greenhouse-construction-in-ladakh>, 
"Solar greenhouses for the trans-Himalayas : a construction manual".



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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