i some parts of the world like up here in bc, you can have more trees that
will filter the smoke pollutants without any problem...there is a balance
that needs to be watched but some parts of the world where trees are aloud
to grow into old growth will filter just fine...
This greenbuilding dialogue is sponsored by REPP/CREST, creator of
Solstice http://www.crest.org, and BuildingGreen, Inc., publisher of
Environmental Building News and GreenSpec http://www.BuildingGreen.com