[Terrapreta] pulverizing charcoal

[Greg and April]

Be glad it is only a small cement mixer - imagine if it was a the big drum off of a cement truck.

Greg H.

  ----- Original Message ----- 
  From: Roy Lent 
  To: terrapreta at bioenergylists.org 
  Sent: Monday, May 19, 2008 20:26
  Subject: Re: [Terrapreta] pulverizing charcoal


  SNIP

  Warning- a metal drum with rocks in it, while rotating is noisy!

-------------- next part --------------
An HTML attachment was scrubbed...
URL: /attachments/20080519/134c8b56/attachment.html