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  1. Water chlorination - Wikipedia

    Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill bacteria, viruses and other microbes in water.

  2. What is Chlorination? - Safe Drinking Water Foundation

    Nov 27, 2016 · The chlorination process involves adding chlorine to water, but the chlorinating product does not necessarily have to be pure chlorine. Chlorination can also be carried out using chlorine …

  3. About Water Disinfection with Chlorine and Chloramine

    Feb 14, 2024 · Utilities add disinfectants, such as chlorine or chloramine, to tap water to kill germs and make it safe to drink. Low levels of disinfectants kill germs as water travels through pipes to your tap. …

  4. Chlorination: Essential Methods for Safe Water Treatment

    Jun 6, 2024 · Chlorination is a common method used to disinfect drinking water, ensuring it is safe for human consumption. The process involves adding chlorine to water to kill harmful parasites, …

  5. Water supply system - Chlorination, Purification, Treatment | Britannica

    The addition of chlorine or chlorine compounds to drinking water is called chlorination. Chlorine compounds may be applied in liquid and solid forms—for instance, liquid sodium hypochlorite or …

  6. Drinking Water Chlorination: Frequently Asked Questions

    Oct 17, 2024 · Drinking water chlorination is the addition of chlorine to drinking water systems. It is the most common type of drinking water disinfection. Disinfection kills bacteria, viruses, and other …

  7. What are the 4 methods of chlorination? – The Institute for ...

    Nov 23, 2025 · Chlorination is a powerful disinfection process used to kill harmful bacteria and viruses in water. The four primary methods are: gas chlorination, hypochlorite solution chlorination, chlorine …

  8. 6 Methods Of The Chlorination Of Water | Atlas Scientific

    Jul 22, 2024 · The chlorination of water typically involves six main steps/methods. These include plain chlorination, pre-chlorination, post-chlorination, double or multiple chlorinations, break-point …

  9. Chlorination | Water Purification | Chlorine

    Chlorination, involves adding a measured amount of chlorine so the levels are right in order to achieve water purification.

  10. What is water chlorination, and how does it protect our health?

    Jul 24, 2025 · Chlorine has been used since the 1900’s to treat drinking water and protect public health. What is chlorine? What is drinking water chlorination? What are waterborne infections? Is chlorinated …