containment, for instance, from artillery fire or from the generation of gases like hydrogen within the reactor, you can have a bridge of the containment, and then you have a radiolaunchble release, so we have six reactors and spent fuel storage both in pools and in dry casts and there's a lot of radioactive material on site that if there were a severe event, there could be significant release of radiation. >> one more question for you. what is, and again, we don't know, this is, one power generation unit out of six is operational and that's a kconce that's why i asked you the question, again we don't want to speculate here because there's a lot we don't know of what happened and what is actually going on at the plant, but what is of more concern, maybe equal concern, a blast hitting the