Nuclear Power, what do you think about it?

Instead of invest in Green Energy (renewable energy) world leaders invest in Nuclear Power, and one of the risk of a disaster similar to Japan's Tsunamis and other ones. That's because one of the raw material is Uranium mineral. Where I live there a lot and the incidence of Cancer has been increase, because the water table is poisoned by Uranium. And you, what do you think about the usage of Nuclear Power? It will be the next entry, please commented here and express your sincere viewpoint.