I’m attempting to collect and post any useful information on the radiation fall out and gather links to current up to date data in Japan. They are a mix of both English and Japanese pages. Please feel free to suggest links or pages that you have found and I will try to share them here.
Save Child- website dedicated to protection of your children in today’s situation after the accident.
IAEA Website with lots of information on nuclear energy.
MEXT Japan with radiation readings around Japan. (English)
FAA website on radiation exposure during air travel.
FAA CARI app to calculate amount of Galactic Radiation received in flight.
Radioactivity Concentration in Water by Prefecture