Author/Authors :
E. Garca، نويسنده , , D. Gonz?lez، نويسنده , , A. Morales، نويسنده , , J. Morales، نويسنده , , A. Ortiz de Sol?rzano، نويسنده , , J. Puimed?n، نويسنده , , C. S?enz، نويسنده , , A. Salinas، نويسنده , , M. L. Sarsa، نويسنده , , J. A. Villar، نويسنده ,
Abstract :
The contribution of 222Rn to the background in a low background experiment with a germanium detector has been estimated. We have also checked the efficacy of a standard radon cleaning system. The cleaning reduces the radon concentration two orders of magnitude with respect to the air in the laboratory. The residual 222Rn represents at most 12.5% of the background in the low energy region, a value low enough for the purpose of our experiment. A detailed study of the radioactive background is presented.