TY - CPAPER AU - Iwona Kłosok-Bazan TI - RADON IN UNDERGROUND DRINKING WATER SUPPLIES IN OPOLE AND UPPER SILESIA REGION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2018 SP - 601 EP - 608 DO - 10.5593/sgem2018/3.1/s12.078 PB - STEF92 Technology ER -