Fukushima Day 174- CEREA simulation map shows dispersion of radioactive cesium-137 in North America

According to [France’s CEREA simulation map of ground deposition of cesium-137 after Fukushima], the US, particularly the West Coast and particularly California, may be more contaminated with radioactive cesium than the western half of Japan or Hokkaido. http://www.youtube.com/watch?v=LWPvVmtZTQk