Selected Sub-Limited Sources of Risk with a Focus on Ammonia in the Czech Republic

This expert article deals with the issue of so-called sub-limit sources a very dangerous risk consisting in both serious consequences accidents and high frequency occurrence Czech Republic. Particular modelling various low-mass emergency releases toxic ammonia clearly indicates danger to population. In next part there is only brief instruction by General Director Fire Rescue Service that solves adequately provides professional methodical procedures for capturing evaluating risk. improves prevention these events, increases readiness hazardous substances and, last but not least, it can also increase preparedness population respond correctly leakage below-limit amounts certain substances.