Quote:
Originally Posted by Edward Hamilton
I don't know the exact figures but I'm told that today Bacardi recovers a significant amount of methane from their spent yeast reducing the biological oxygen demand on the environment.
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From the top of the Cathedral would could see the huge anaerobic tanks where the methane is produced. There are least 3 or 4 of them. We were told the percentage of energy this process produces toward firing the boilers. Of course now I can't remember the exact number, but I think it was upwards of 60%.