TY - CPAPER AU - G. Radulov AU - K. Ljubenov AU - T. Kisijova TI - PROSPECTS OF AUTOMATION WATER AND CONTAMINATION PURIFICATION SYSTEMS, APPLIED IN MINING - FLOATATION ACTIVITIES T2 - 1st International Scientific Conference - SGEM2001 PY - 2001 SP - 387 EP - 394 PB - SGEM Scientific GeoConference ER -