22-04: The Application of Non-Phosphorous Cooling Water Treatment Programs to Address Environmental and Operational ChallengesThere has been a recent emphasis on the development of non phosphorus (non P) cooling water treatment programs for open recirculating cooling towers that provide the necessary cooling water system performance while specifically addressing industrial needs, such as environmental and operational challenges. From an environmental perspective, phosphorus discharge regulations are becoming more stringent in various locations in the US and around the globe.