[Stoves] concrete recycled rubble for small stoves

[michael housw]

concrete kilns have been used in the U.S.A FOR YEARS --THE INFO IS OUT THERE
LOOK AT CONCRETE KILNS --THERE ARE PERMITS FOR KILN SITES THAT CAN BE FOUND
ON LINE ---TEXAS FOREST SERVICE HAS THIS INFO ALSO ---THIS CAN BE SCALED TO
MAKE COST EFFECTIVE STOVES -----
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