What Fukushima accident did to the ocean

Buddha statue Kamaishi, Japan image

A huge Buddha statue looks over the bay in 2011 in the tsunami-devastated city of Kamaishi, Japan

One year ago, a series of events began with an earthquake off the cost of Japan that culminated in the largest accidental release of radioactivity into the ocean in history.

We have to be careful and say “accidental” because in the late 1950s and early 1960s, 50 to 100 times more radioactivity was released worldwide as fallout from the intentional testing of nuclear weapons. The word “ocean” is also important, since Chernobyl in 1986 was hundreds of miles inland, so it had a smaller impact on the concentrations of radionuclides in the sea than was measured directly off Japan in 2011.

One year later, we have to ask, what do we know about Fukushima’s impact on the ocean and levels of radioactive contaminants in water and fish? read more  via edition.cnn.com

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