TY - CPAPER AU - Marek Coufal TI - APPLICATION OF OZONATION IN PRETREATMENT OF NATURALLY AGGRESSIVE GROUNDWATER WITH HIGH CONTENT OF IRON AND MANGANESE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS PY - 2015 DO - 10.5593/sgem2015/b31/s12.008 PB - Stef92 Technology ER -