David J Bockman wrote:
I found this article to be of enormous interest:

Garbage into Oil!

http://www.discover.com/may_03/featoil.html


I've wondered for years why old tires were not ground up, the steel
removed with magnets, and the rubber mixed with crude oil at the refineries.

Regards,
Bob

--
"Stealing a Rhinoceros should not be attempted lightly" --Kehlog Albran