Name: Big Bill Livonia Michigan (Zone 6a) If you need to relax, grow plants!!
That's true but 9/11 was concrete, steel, desks, ceiling tiles etc. very little wood percentage wise.
I just figured wildfires, trees, shrubs, houses etc. would be more likely to produce an ash not quite so toxic as that of the twin towers.
Orchid lecturer, teacher and judge. Retired Wildlife Biologist. Supervisor of a nature preserve up until I retired.
