... Journal of Water and Environment Technology, Vol.3, No.1, 2005 - 85 - Safeguarding Public and Environmental Health: What are the Necessary Requirements of UV Reactor Validation Protocols? ... ensuring that public and environmental health is safeguarded. KEYWORDS UV reactor, validation protocol OR UV reactor validation, protocol requirements OR UV reactor, validation protocol requirements ... a direct count of microbe survivors. The primary concept in monitor validation is to determine empirically that whatever combination of hardware and software are used to output the delivered...