[Digestion] Biogas conversation rates

[Reuben Deumling]

Brent,

your question-mark key is stuck.

But back to your central claim, if fossil fuels are free-as-is I'm not sure
why you are worrying about a payback on your AD system. Something doesn't
compute.

On Wed, Jan 19, 2011 at 12:04 PM, bingham <bingham at zekes.com> wrote:

>  Fossil fuel sits in the ground and is FREE as is. You cannot make free any
> cheaper.
>
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