Reader's View: Trees work hard every day for all of us : com

Regarding ozone, for example, the best tree to reduce it is the eastern white pine, of which 48,253 pounds were removed over a 40-year period in Duluth.

Related Keywords

Michigan , United States , Grand Rapids , Kent Worley , Davey Tree Expert Company , Arbor Day Foundation , International Society Of Arboriculture , Us Forest Service , Society Of Municipal Arborists , Casey Trees , Municipal Arborists , International Society , Lake Place , Leif Erikson Park , News Tribune , Readers View ,