The History of ICRP and the Evolution of its Policies R.H. Clarke and J.Valentin Invited by the Commission in October 2008 Abstract–Within 12 months of the discovery of X rays in 1895, papers appeared in the liter-
207 9. RADIOLOGICAL ASPECTS 9.2 Rationale for screening levels and guidance levels The current Guidelines are based on the approach proposed by the ICRP in situations
1 25 April 2016 1986-2016: CHERNOBYL at 30 An update On 26 April 1986, an explosion and fires at the Chernobyl nuclear plant in Ukraine caused the largest