(But the gov't says...don't worry, be happy.......)
http://www.naturalnews.com/031882_plutonium_soil.html
And, did you know that mercury is THE most toxic substance on Earth, outside of radiation? And it is mixed with silver and put into your teeth. Don't worry...the silver BINDS the toxic mercury. However, silver fillings expand and crack and gosh, the mercy leaks out. AND, as fillings are worn down by years of grinding your teeth, the silver wears away and the mercury is VAPORIZED. Now, how far from your brain and your lungs are your teeth? Think about it.