The article presents the results of study toxic and virucidal action disinfectant ‘Biolaid’, which includes hydrogen peroxide, lactic acid, supralactic acid. research was conducted following ‘Methodical Approaches to Control Disinfectants for Veterinary Medicine’ (Kovalenko Nedosiekov, 2011). Toxicity ‘Biolaid’ characterized in SPEV BHK-21/C13 cell cultures (ATCC CCL-10). Determination activity...

aims: the internal unit and icu of hospitals are a suitable environment for growing of bacteria such as staphylococcus epidermidis and pseudomonas, acinetobacter. the aim of our study was to evaluate the effect of different disinfectants on bacteria isolated from the surface of hospitals in isfahan. instrument & methods: in this study, 200 samples were randomly selected from different parts of ...

Accurate forecasting of disinfection residuals in a water distribution system (WDS) is essential for optimal control of disinfectant dosing in order to maintain good water quality within the system. The most commonly used disinfectant in the drinking water treatment process throughout the world is chlorine. Previously, artificial neural networks (ANNs) have been used successfully to predict chl...