TY - CPAPER AU - Daniela Ionela Ciolea TI - RESEARCHES AND PROPOSALS ON THE ECO-RECOVERY BY COMBINED METHODS OF THE SLUDGE RESULTED IN URBAN WASTEWATER TREATMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation PY - 2017 SP - 827 EP - 834 DO - 10.5593/sgem2017/51/s20.108 PB - STEF92 Technology ER -