Radon emanation of rock and soil samples: A tool for stratigraphy, geology, geophysical modelling and radon health hazard

(1) Equipe de Geomagnetisme, Institut de Physique du Globe de Paris, UMR-7154 and Universite Paris-Diderot, 4 place Jussieu, F-75005 Paris, France (girault@ipgp.jussieu.fr), (2) National Seismological Centre, Department of Mines and Geology, Lainchaur, Kathmandu, Nepal, (3) National Seismological Centre, Department of Mines and Geology, Lainchaur, Kathmandu, Nepal, (4) National Seismological Centre, Department of Mines and Geology, Lainchaur, Kathmandu, Nepal, (5) CEA, DAM, DIF, F-91297 Arpajon, France and Equipe de Geologie des Systemes Volcaniques, Institut de Physique du Globe de Paris, UMR-7154, 4 place Jussieu, F-75005 Paris, France, (6) Equipe de Geomagnetisme, Institut de Physique du Globe de Paris, UMR-7154 and Universite Paris-Diderot, 4 place Jussieu, F-75005 Paris, France