and driving, and using mothballs, pesticides, pressed wood products, carpeting, laser printers, air fresheners, cleaners, flame retardants, cosmetic phthalates (lotions), lead paint (yes, it's still in quite a few products), microwaves, mobile phones, computers, televisions, wireless connectivity, remote controls, refrigerators... Oh good lord, the classic excuses of smokers....it is royally impractical to avoid all of these.
For that matter, our mere body presence is radioactive - you want to actually outlaw your own existence?
Unlke Obama's daughters, Katy won't ever be telling mommy that "daddy smells like a chimney".