From brateaver@aol.comFri Apr 19 09:56:15 1996 Date: 19 Apr 1996 05:13:15 -0400 From: BRateaver To: sustag-public@amani.ces.ncsu.edu Subject: Re: Indicator plants The mining people are aware of indicator plants, since the vegetation can say: there is gold there, or nickel there, etc. So the Colorado School of Mines may have something on this. B. Rateaver