“Fukushima radioactive plume contaminated entire Northern Hemisphere during a relatively short period of time” — Map: Fukushima air mass hit California after 3/11 and went north to Ore., Wash., Canada (PHOTO)

“Fukushima radioactive plume contaminated entire Northern Hemisphere during a relatively short period of time” — Map: Fukushima air mass hit California after 3/11 and went north to Ore., Wash., Canada (PHOTO)

Fukushima radioactive plume contaminated entire Northern Hemisphere during a relatively short period of time” — Map: Fukushima air mass hit California after 3/11 and went north to Ore., Wash., Canada