Fukushima Cesium 137 levels and prediction models for NE Pacific seawater,.pdf

Slide 1 - MEQ-1700-Smith.pdf

Hard data, extrapolations for future, discussion of various models of East Pacific Cesium 137 concentrations, into the future, with maps, and tentative conclusion, back to longterm levels comparable to 1990's background levels!
http://www.pices.int/publications/presentations/PICES-2013/2013-MEQ/MEQ-1700-Smith.pdf