Campaign 1999-2001 of radon measurement in the establishments receiving public

After some elements of context on the radon measurement in France, and a presentation of realised actions in 2001 by the Ministry in charge of health to manage the radon risk, this document exposes a synthesis in three parts on the situation of radon measurement campaigns in the establishments receiving public. The first part gives the methodology followed to make this state, the second part presents the synthetic results by department, and the last one the results at the regional level. (N.C.)