1. Radiation Effect on living body

2. Alpha – Two protons and two neutrons Beta – Electrons Gamma – High energy electromagnetic irradiation

3. Nuclear power plant

4. Effects of radiation on the human impact Effects of radiation on the human impact 1.Somatic (bodily) – is formed in the body of an irradiated man. 2.Genetic – is related to the damage of a genetic apparatus and manifests itself in generations of an irradiated person: in children, grandchildren, grandsons and in other more further posterities The radioactive effects of irradiation of a man Somatic effectGenetic effect Radiation diseaseGenetic mutation Local radiation damages Chromosome aberrations Leucosis Tumors of various organs

5. The people at irradiation doses and result Influence of various doses of irradiation on the human body Dose, gr Causes and results of influence (0.7-2) 10 -3 The dose received from natural sources per year 0.05 T he boundary admitted professional irradiation dose per year 0.1 The probability level of doubling of genetic mutation 0.25 The single dose of a justified risk in an extreme situation 1.0 A dose of appearing of an acute radiation disease. 10-50 The irradiated person dies in 1-2 weeks, mainly because of damage of alimentary tract 100 The irradiated person dies in several hours, or days because of damage of central neurotic system