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  2. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    Portable water purification unit used by International Red Cross and Red Crescent. Portable water purification devices are self-contained, easily transported units used to purify water from untreated sources (such as rivers, lakes, and wells) for drinking purposes. Their main function is to eliminate pathogens, and often also of suspended ...

  3. Halazone - Wikipedia

    en.wikipedia.org/wiki/Halazone

    A typical dosage is 4 mg/L. [ 5][ 6] Halazone tablets were commonly used during World War II by U.S. soldiers for portable water purification, even being included in accessory packs for C-rations until 1945. [ 7] Halazone was widely used by Marine infantry units during the Vietnam War. Halazone has largely been replaced in that use by sodium ...

  4. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Water purification. Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption ( drinking water ), but water purification may also be carried out ...

  5. These Water Purification Tablets Remove Water-Borne ... - AOL

    www.aol.com/news/water-purification-tablets...

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  6. Reverse osmosis - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis

    Reverse osmosis ( RO) is a water purification process that uses a semi-permeable membrane to separate water molecules from other substances. RO applies pressure to overcome osmotic pressure that favors even distributions. RO can remove dissolved or suspended chemical species as well as biological substances (principally bacteria ), and is used ...

  7. Amazon, Walmart, and Target stop selling potentially ... - AOL

    www.aol.com/finance/amazon-walmart-target-stop...

    Amazon, Walmart, and Target stop selling potentially deadly water beads marketed to kids as lawmakers call for a national ban. Chris Morris. December 13, 2023 at 10:37 AM. Getty Images.

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