The idea of a forest of decay resistant, heavy metal accumulating wood is somewhat terrifying to me. If they can contain spread of these trees from entering vi

The idea of a forest of decay resistant, heavy metal accumulating wood is somewhat terrifying to me. If they can contain spread of these trees from entering virgin forestlands, could be a net positive, but this feels a bit like a slow motion weapon of mass destruction. Imagine our national parks being outcompeted by and filling up with toxic dead wood that never rots, it could be an ecological catastrophe.