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  2. The 6 best water filter pitchers and dispensers - AOL

    www.aol.com/6-best-water-filter-pitchers...

    ZeroWater 10-Cup Water Filter Pitcher $34.99 at Amazon. ZeroWater 10-Cup Water Filter Pitcher $34.99 at Walmart. ZeroWater 10-Cup Water Filter Pitcher $31.88 at Home Depot. ZeroWater is “the ...

  3. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Over the next few years, chlorine disinfection using chloride of lime were rapidly installed in drinking water systems around the world. [48] The technique of purification of drinking water by use of compressed liquefied chlorine gas was developed by a British officer in the Indian Medical Service, Vincent B. Nesfield, in 1903. According to his ...

  4. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    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 suspended solids and some unpalatable or toxic compounds .

  5. Reverse osmosis - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis

    Around the world, household drinking water purification systems, including an RO step, are commonly used for improving water for drinking and cooking. Such systems typically include these steps: a sediment filter to trap particles, including rust and calcium carbonate; a second sediment filter with smaller pores

  6. Water treatment - Wikipedia

    en.wikipedia.org/wiki/Water_treatment

    Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.

  7. Self-supply of water and sanitation - Wikipedia

    en.wikipedia.org/wiki/Self-supply_of_water_and...

    Other methods that have been advocated are point-of-use chlorination, SODIS, and various types of water filters. Clean water technology can be found in the form of drinking straw filtration. Used as solution by Water Is Life, the straw is small, portable, and costs US$10 per unit. [24] The filtration device is designed to eliminate waterborne ...

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