Abstracts ASN Report 2019

Considering the average time spent inside the home (which itself attenuates the ionic component of cosmic radiation), the average individual effective dose in a locality at sea level in ŅĴŁĶĸ ļņ ӃєӅӊ ŀ ʼnѼŌĸĴŅё ŊĻĸŅĸĴņ ļŇ ĶłňĿķ ĸŋĶĸĸķ ӄєӄׇŀ ʼnѼŌĸĴŅ ļŁ Ĵ ŀłňŁŇĴļŁ ĿłĶĴĿļŇŌ ņļŇňĴŇĸķ ĴŇ ĴŁ ĸĿĸʼnĴŇļłŁ łĹ ĴĵłňŇ ӅёӋӃӃׇŀĸŇŅĸņє Ļĸ ĴʼnĸŅĴĺĸ ĴŁŁňĴĿ ĸĹĹĸĶŇļʼnĸ ķłņĸ ŃĸŅ ļŁķļʼnļķňĴĿ ļŁ ŅĴŁĶĸ ļņ ӃєӆӅ ŀ ʼnє Ň ļņ ĿłŊĸŅ ŇĻĴŁ ŇĻĸ ĺĿłĵĴĿ ĴʼnĸŅĴĺĸ ʼnĴĿňĸ łĹ ӃєӆӋ ŀ ʼnѼŌĸĴŅ ŃňĵĿļņĻĸķ ĵŌ єׇ Ł ĴĶĶłňŁŇ łĹ ŇĻĸ ļŁĶŅĸĴņĸķ ĸŋŃłņňŅĸ Ňł cosmic radiation due to extensive periods spent at high altitude, flight personnel must be subject to dosimetric monitoring ҎņĸĸׇŃłļŁŇׇӆєӄєӆҏє א ِ א XȒȇǣɀǣȇǕ ȸƏƳǣƏɎǣȒȇ ƏȸǣɀǣȇǕ ǔȸȒȅ ǝɖȅƏȇ ƏƬɎǣɮǣɎǣƺɀ The human activities involving a risk of exposure to ionising radiation, called nuclear activities, can be grouped into the following categories: Ҋ operation of BNIs; Ҋ transport of radioactive substances; Ҋ small-scale nuclear activities; Ҋ disposal of radioactive waste; Ҋ management of contaminated sites; Ҋ activities enhancing natural ionising radiation. א ِ א ِ׏ ƏɀǣƬ zɖƬǼƺƏȸ XȇɀɎƏǼǼƏɎǣȒȇɀ Nuclear activities are highly diverse, covering any activity relating to the preparation or utilisation of radioactive substances or ionising radiation. These activities are subject to the general provisions of the Public Health Code and, depending on their nature and the risks that they involve, to a specific legal system. ņ ĴŅĸ ķĸĹļŁĸķ ļŁ ŅŇļĶĿĸ єׇӈӌӆіӅׇłĹ ŇĻĸ ŁʼnļŅłŁŀĸŁŇ łķĸѓ 1° nuclear reactors; 2° facilities, corresponding to characteristics defined by Decree of the Council of State, for the preparation, enrichment, fabrication, treatment or storage of nuclear fuels, or for the treatment, storage or disposal of radioactive waste; 3° installations containing radioactive or fissile substances and meeting characteristics defined by Decree of the Council of State; 4° particle accelerators meeting characteristics defined by Decree of the Council of State; 5° deep geological repositories for radioactive waste mentioned ļŁ ŅŇļĶĿĸ єׇӈӇӅіӄӃіӄׇłĹ ŇĻĸ ŁʼnļŅłŁŀĸŁŇ łķĸє The installations and facilities are subject to the BNI System, governed by Chapters III and VI of Title IX of Book V of the Environment Code and their implementing texts. Ļĸ ĿļņŇ łĹ ņ Ĵņ ĴŇ ӆӄׇ ĸĶĸŀĵĸŅ ӅӃӄӌׇĹļĺňŅĸņ ļŁ ĴŁ ĴŃŃĸŁķļŋ to this report. Radon exhalation potential in metropolitan France (source: IRSN) — ȒɖȇƳɀ Ȓǔ ב ׏ ژ ȵȸǣȒȸǣɎɵ départements for radon monitoring ۢ Areas of the potential for radon exhalation ASN Report on the state of nuclear safety and radiation protection in France in 2019 103 ׎׏ ٲ NUCLEAR ACTIVITIES: IONISING RADIATION AND HEALTH AND ENVIRONMENTAL RISKS 01