They don't. Mycelium can decompose some very complex carbohydrates like oils spills, but that's as far as they go. They will, however, absorve and concentrate

They don't. Mycelium can decompose some very complex carbohydrates like oils spills, but that's as far as they go. They will, however, absorve and concentrate those heavy metals. You would need to remove the mushrooms and dispose or recycle the heavy metals. It's worth to mention that such suit could be a health hazard if people would eat the mushrooms of the decomposing body. - https://pdfs.semanticscholar.org/0cf9/889e0d096b66a1c93001149e16f9d9132516.pdf https://pdfs.semanticscholar.org/0cf9/889e0d096b66a1c9300114...