Ultraviolet light is not dangerous is small amounts, it even makes vitamin D. But a large dose of UV over a long time causes skin cancer.
On Mon, Aug 10, 2015 at 1:57 PM, Daniel Rocha <danieldi...@gmail.com> wrote: > There isn't anything particularly dangerous with any particle. What > matters is how much they ionize your body and disrupt you dna. > https://en.wikipedia.org/wiki/Radioactive_contamination >
