Assurance of the sterile manufactured products can be given by carefully designed and executed environmental
monitoring (EM) program. State of control in an aseptic manufacturing process reveals one of the most important factors that is
environmental monitoring. For the release of the sterile production batch/ in the sterile product release process or procedure,
environmental monitoring results are decision making consideration. Environmental monitoring describes the microbiological
testing undertaken in order to detect changing trends of microorganism’s growth within the clean rooms or controlled
environments