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  2. Water chlorination - Wikipedia

    en.wikipedia.org/wiki/Water_chlorination

    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. In particular, chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid. [1] [2] [3]

  3. Portal:Current events/March 2023/Calendar - Wikipedia

    en.wikipedia.org/.../March_2023/Calendar

    This page was last edited on 28 December 2022, at 15:11 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  4. Portal:Current events/2023 March 29 - Wikipedia

    en.wikipedia.org/.../2023_March_29

    The World Meteorological Organization announces that Fiona and Ian will be retired from future use during Atlantic hurricane seasons following the destruction caused last year, and will be replaced by Farrah and Idris in 2028. Sports. 2023 FIFA U-20 World Cup

  5. Chloralkali process - Wikipedia

    en.wikipedia.org/wiki/Chloralkali_process

    The chloralkali process has been in use since the 19th century and is a primary industry in the United States, Western Europe, and Japan. [4] [5] It has become the principal source of chlorine during the 20th century. [6]

  6. Portal:Current events/2023 March 20 - Wikipedia

    en.wikipedia.org/.../2023_March_20

    Explosive devices disguised as USB flash drives are sent to least five news organizations in Ecuador; ... This page was last edited on 25 March 2023, at 10:51 (UTC).

  7. Portal:Current events/2023 March 21 - Wikipedia

    en.wikipedia.org/.../2023_March_21

    It will come into official use in March of 2024. (The Washington Post) Disasters and accidents. 2023 Badakhshan earthquake. An earthquake strikes Afghanistan's Badakhshan Province, killing at least 30 people and injuring over 300. 20 deaths are in neighboring Pakistan. Health and environment. 2022–2023 mpox outbreak

  8. Chlorine - Wikipedia

    en.wikipedia.org/wiki/Chlorine

    As a common disinfectant, elemental chlorine and chlorine-generating compounds are used more directly in swimming pools to keep them sanitary. Elemental chlorine at high concentration is extremely dangerous, and poisonous to most living organisms. As a chemical warfare agent, chlorine was first used in World War I as a poison gas weapon.

  9. Portal:Current events/2023 March 23 - Wikipedia

    en.wikipedia.org/.../2023_March_23

    A 28-year-old Muslim man is charged by West Midlands Police with attempted murder for immolating two elderly Muslim men outside of mosques in London and Birmingham, United Kingdom, on 27 February and 20 March. Science and technology. The world's first rocket made by extensive 3D printing, Terran 1, makes its first launch but fails to reach orbit.