RT Journal Article SR Electronic A1 MARKOVÁ, Iveta A1 ZELENÝ, Ján T1 IT SUPPORT OF EDUCATION OF THE LEAKAGE OF DANGEROUS SUBSTANCES JF Trends in education YR 2012 VO 5 IS 1 SP 492 OP 495 UL https://tvv-journal.upol.cz/en/artkey/tvv-201201-0107.php AB The paper deals with the teaching of reasoning needs Hazardous substances in the study 8.3 Security Services. There are the highlights the need to count the possible accidents due to leakage of dangerous substances. For the purposes of teaching and presentation of release of hazardous substances is possible to use a software program ALOHA.