At the very least, please add your name to one or all petitions that seek international remedy to the Fukushima disaster. It is only through awareness and public outcry that grievous ongoing, unprecedented global threat can be contained and averted. This article lists 36 reasons why this issue needs your attention now:
Petitions here: http://front.moveon.org/?s=Fukushima
Please do this for yourself, the planet and all life upon it.