Removal of microbiological contaminants

RO manufacturers claim to reduce levels of bacterial and viral contamination in the feedwater by factors of 10 —10 . However, in reality RO should not be relied upon to produce sterile water, much less water with reduced bacterial levels. Using the biological process, such as mitosis, bacteria and viruses may rapidly penetrate the RO membrane through defects and imperfections in the membrane as well as through tiny leaks in seals of the membrane module. In order to prevent colonization of the product waterside with bacteria and proliferation of these bacteria, regular disinfection procedures are necessary.

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