>> Check out the NASA web site and get to foliage studies. They did some
> incredible research with this fellow named Wolverton.
> John Public wrote in message <35281997.118729175 at news.slic.com>...
> > Hi gang....
> >We have a need to look into the type of plants that clean the air.
John Hope, Regius Keeper of the Royal Botanic Garden Edinburgh in the
18th century, said in a lecture he gave in 1778
"and we know the effects that plants have on our atmosphere..."
There's nothing new under the sun.
Colin Will (RBGE)