Accidents caused by nuclear power plants and the environmental problems

Nuclear energetic developed after World War II. Very soon it became the most perspective alternative resource of energy. Nowadays, it is the cheapest and the least dangerous way of producing energy among the current resources. But from the point of security, because of the non-existing concept of zero risk factors Nuclear power remains a subject of heated debate. Supporters and opponents of nuclear power have very different estimates of its safety, reliability and economic efficiency.