TY - CPAPER AU - Dorota Pałka TI - CLOSED CIRCUIT ECONOMY IN THE CONTEXT OF IMPLEMENTING NEW TECHNOLOGIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Energy and Clean Technologies PY - 2019 SP - 49 EP - 56 DO - 10.5593/sgem2019v/4.2/s05.007 PB - STEF92 Technology ER -