Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
This Fact Sheet describes: (1.) The processes that occur when chlorine is added to water, and the definitions involved with these processes; (2.) How and why the Safe Water System project recommends testing of free chlorine; (3.) Methods to test free chlorine in the field in developing countries.
CDC (n.y): Chlorine Residual Testing. Atlanta: Centers for Disease Control and Prevention URL [Accessed: 18.07.2012]