Learn About Chlorine
Collection
Learn About Chlorine
Topics
Co-developed with
Languages
Arabic•English•French•Haitian Creole•Spanish•Swahili
Regions
Africa•Caribbean•Latin America•South Asia•South East Asia•South West Asia
Video
Measure Free Residual Chlorine with a Pooltester
Watch a short video demonstration on how to use a pooltester kit to measure free residual chlorine in a water sample.
Video
Measure pH, Free and Total Chlorine using a Pooltester
Watch a short video demonstration on how to use a pooltester kit to measure pH, free residual and total chlorine in a water sample.
Video
Measure Free Residual Chlorine with a Pooltester
Watch a short video demonstration on how to use a pooltester kit to measure free residual chlorine in a water sample.
About CAWST
CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.