how can it be natural if its imported
Do you mean native?
no, the disease is believed to have arrived in the uk from imported ash from the continant. so its not a natural occurance in the uk, its a consiquence of mankinds interference
That may be the source of its introduction in this instance I don't dispute that.
The disease originated from nature i presume.
The area of origin most likely had a high population density of ash.
But consider this, is man not natural?
man is the only thing on this plannet that can interfere with nature
I don't believe that is true. To v