Over Pressure as an effective Measure for Indoor Radon Reduction by Ventilation

Diana Altendorf1, Hannes Grünewald2, Tze-Li Liu1, Jörg Dehnert3, Holger Weiss1 and Ralf Trabitzsch1, (1)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (2)inVENTer GmbH, Löberschütz, Germany, (3)Saxon State Office for Environment, Agriculture and Geology, Dresden, Germany