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  2. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    A potentially lower cost alternative to using iodine-based water purification tablets is the use of iodine crystals, although there are serious risks of acute iodine toxicity if preparation and dilution are not measured with some accuracy. [18] [19] This method may not be adequate in killing Giardia cysts in cold water. [20]

  3. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    The bag was made of canvas and could hold 36 gallons of water. It was porous and held up by ropes, purifying water with the help of calcium hypochlorite solution. Each bag had a faucet attached, which was used to flush water for testing, as well as dispensing for use. This became the basis for present day systems of municipal water purification ...

  4. List of purification methods in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_purification...

    Water purification combines a number of methods to produce potable or drinking water. Downstream processing refers to purification of chemicals, pharmaceuticals and food ingredients produced by fermentation or synthesized by plant and animal tissues, for example antibiotics, citric acid, vitamin E, and insulin.

  5. The Fight to Free Kidney Dialysis Patients From Their Bulky ...

    www.aol.com/lifestyle/fight-free-kidney-dialysis...

    The pair immediately geeked out over discussions of water purification, dialysis filters, and Italian food. ... Next, he disinfects the injection site with alcohol and iodine wipes and multiple ...

  6. Purified water - Wikipedia

    en.wikipedia.org/wiki/Purified_water

    With proper pretreatment, product water purified from a single pass through a mixed bed ion exchange column is the purest that can be made. Most commonly, mixed bed demineralizers are used for final water polishing to clean the last few ions within water prior to use. Small mixed bed deionization units have no regeneration capability.

  7. Solar device transforms used tires to help purify water so ...

    www.aol.com/solar-device-transforms-used-tires...

    The device's capabilities extend beyond water purification. It can simultaneously desalinate, disinfect and decontaminate water at a remarkably low cost: less than one cent per liter. It can also ...