Chernobyl disaster Jan Willem Storm van Leeuwen Independent consultant member of the Nuclear Consulting Group April 2019
[email protected] Note In this document the references are coded by Q-numbers (e.g. Q2). Each reference has a unique number in this coding system, which is consistently used throughout all base papers by the author. In the list at the back of the document the references are sorted by Q-number. The resulting sequence is not necessarily the same order in which the references appear in the text. m02Chernobylv2 1 26 April 2019 Contents 1 Accident 2 Spatial extent of the Chernobyl disaster Dispersion of cesium-137 Definition of contaminated areas Dispersion of strontium-90 Dispersion of plutonium Dispersion of radioiodine 3 View of WHO and UNSCEAR on the Chernobyl catastrophe Uncertainties Report WHO 2011a Report UNSCEAR 2011 4 Health effects: disparities in estimates 5 IPPNW 2011 report Societal and economic effects 6 IAEA Chernobyl Forum 7 Observable effects in the environment 8 Dismantling of Chernobyl 9 Crtical notes References FIGURES Figure 1 Surface deposition of cesium-137 in Europe (UNSCEAR) Figure 2 Surface deposition of cesium-137 in Europe and Asia (CEREA) Figure 3 Surface deposition of cesium-137 in the Chernobyl accident Figure 4 Surface deposition of cesium-137 in immediate vicinity of the reactor Figure 5 Surface deposition strontium-90 Figure 6 Surface deposition plutonium-239 + 240 Figure 7 Surface deposition iodine-131 in Belarus and Russia Figure 8 Tree rings of pine logs in the Chernobyl region Figure 9 New Safe Confinement at the site of Chernobyl m02Chernobylv2 2 26 April 2019 1 Accident On 26 April 1986 reactor 4 (type RMBK, graphite-moderated water-cooled) of the nuclear power plant at Chernobyl (Ukraine) went out of control during a test of the cooling system and exploded.