[caption id="attachment_10914" align="alignnone" width="900"] Residual Chlorine in Drinking Water[/caption] Brief on Residual Chlorine in Drinking Water Chlorine is added to drinking water as a disinfectant. However, chlorine in drinking water has different definitions depending upon the stage it exists during the disinfection process. Chlorine residual or free chlorine presence in drinking water is an indication…
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