Learn About Chlorine

Topics

Chlorine Disinfection Community WASH Promotion COVID-19 Drinking Water Quality Testing Emergency WASH Household Water Treatment and Safe Storage Hygiene Safe Drinking Water Storage Safe Drinking Water Transportation WASH and Health WASH in Schools Water Supply

Co-developed with

Environment & Public Health Organization

Languages

Arabic•English•French•Haitian Creole•Spanish•Swahili

Regions

Africa•Caribbean•Latin America•South Asia•South East Asia•South West Asia

Video

May 4, 2021

Chlorine

In this unboxing video, you'll discover how to use chlorine to make your water safe to drink.

Video

Aug 16, 2021

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

Jul 25, 2024

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

Aug 16, 2021

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.

Learn more

Supported by

Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.

This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.