Nuclear denotation: a topic for global public health concern

In mid of March 2011, a big Tsunami attacked Japan and caused serious destruction. In addition to the destroyed infrastructure, disruption of the nuclear plants occurred and this is the origin of the big problem of nuclear denotation which is of present concern. Nuclear denotation is an actually interesting new problem that affects a large group of world population. This situation is new and requires our attention in a global level. In this article, the author summarizes and discusses this important topic