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Content-based the risk of nuclear power and the

damage of its radioactivity

An earthquake struck Japan in 2011 which severely damaged nuclear reactor at the Fukushima plant, sparking the release of radioactive materials.People are worried about its awful effects to us.So we should learn more about the nuclear power and the damage of its radioactivity.The risk of nuclear power is main from its radiation, reactor accidents, radioactive waste and other radiation problems.At the same time, the risk that estimated by PRA from reactor accidents is very low(Bernard L.Cohen).Next, it is neceary to know that radiation is spread in the form of waves or particles and the health effects caused by radiation exposure depend on its level, type and duration(Nina Bai,2010 & Susan Blumenthal).But on the one hand, some others think that there is no doubt that the radiation is a potential threat to our health and the radiation exposing to the milk and food of the U.S after Fukushima disaster is the powerful evidence(Amber Cornelio).On the other hand, some scholar has the opinion that the advantages are more much than the disadvantages the nuclear power has(Bernard L.Cohen).In conclusion, the unclear power has his advantage but the radioactivity releasing from it has damage to the health of people more or le.(207words)