Severn Trent De Nora, a provider of water disinfection treatment solutions, has launched a new web site to feature detailed information on its product line including its water treatment systems, sewage treatment systems, and on-site sodium hypochlorite generation systems. Severn Trent De Nora is a joint venture of Severn Trent Services, Fort Washington, PA, and Gruppo De Nora, Milan, Italy. The site can be accessed at www.severntrentdenora.com.