--- In papercreters@yahoogroups.com, Mikey Sklar <sklarm-yahoo@...>
wrote:
>
> - portland cement 4,700,000 million btu per ton
Hiya, Mikey. Not contesting your numbers at all, just looking for a
reference for some of MY green friends. =) Where did you get the 4.7
million BTU's per ton?
- Ernie
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