TY - CPAPER AU - Marek Teichmann TI - USE OF WASTE WATER AT SCHOOLS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 239 EP - 246 DO - 10.5593/sgem2018/4.2/s18.031 PB - STEF92 Technology ER -