wrote:
What is the "fly ash" in commercial top soils made of? I would *hope*
it would be comparable to what is left on the ground after a forest
fire, but *suspect* it's nothing more than some sort of industrial
waste recycled. The top soil I'm specifically referring to is sold
under the Lowes' brand name for about a buck a bag. Anyone know the
answer?

Patrick


Google is your friend: http://en.wikipedia.org/wiki/Fly_ash

--
John McGaw
[Knoxville, TN, USA]
http://johnmcgaw.com