Interesting, as NYC is one of the cities that supposedly have a UV kill stage, and mostly use chlorine for residual. https://www.trojantechnologies.com/en/appl

Interesting, as NYC is one of the cities that supposedly have a UV kill stage, and mostly use chlorine for residual. https://www.trojantechnologies.com/en/applications/municipal/drinking-water https://www.trojantechnologies.com/en/applications/municipal...