Feb 24, 2004 #1 conservationist Mining Joined Feb 20, 2004 Messages 2 Location US Does anyone have a minimum standard, specification or "rule of thumb" for an acceptable "Topsoil Substitute" for use in nonmetallic mining reclamation?
Does anyone have a minimum standard, specification or "rule of thumb" for an acceptable "Topsoil Substitute" for use in nonmetallic mining reclamation?