Hi, AFAIK Lithium Carbonate is used to treat depression. It is said that the usability range is very narrow. Imre On Sat, 19 Jun 1999, Paul B. Webster VK2BZC wrote: > Andy Kunz wrote: > > > Li is a toxic chemical. The light metals are just as bad as the heavy > > metals. The EnviroWhackos just haven't figured that out yet. > > Eh? To what, and in what form is Lithium so toxic? > -- > Cheers, > Paul B. > >