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Old 10-25-2006   #182 (permalink)
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Turtle
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Exclamation Re: Terra Preta

Quote:
Originally Posted by chrisbrandow
for those of you looking for cheap charcoal to mess around with, I have found at our local grocery store 40 lb bags of mesquite charcoal for $12. This is pure charcoal and much cheaper than most stores.


Ingredients from MSDS/Label
Chemical CAS No / Unique ID Percent
Sawdust 000000-39-2 < 12
Calcium carbonate (Limestone) 001317-65-3 <15
Charcoal, activated 016291-96-6

http://hpd.nlm.nih.gov/cgi-bin/house...nds&id=3027116


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semantics is not always just pedantic quibbling. ~ douglas r. hofstadter
 
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