If you remove the biological (etiologic) contamination hazards through destroying microorganisms and their toxins, what mechanism of decontamination did you use?

Removing the biological (etiological) contamination hazards by destroying microorganisms and their toxins is called the process of disinfection. It involves killing or preventing the growth bacteria. However, it does not eliminate all bacteria, there are some microorganisms that contains spores which are very resistant to disinfectants.