• Their catfish are raised in clay-based ponds filled with purified water pumped from underground wells.

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  • If you zap purified water with electric current, you can split apart a water molecule into a positively charged hydrogen ion and a negatively charged hydroxide ion (oxygen attached to hydrogen).

    FORBES: Holy Water

  • The startup also plans to use the money to develop products for processing wastewater and delivering purified water for industrial operations such as oil and gas or beverage production, Green said.

    FORBES: NanoH2O Lines up $60.5M For Water Purification Tech

  • More worrying still, the Ministry of International Trade and Industry has warned makers of 24-hour baths, which keep supposedly purified water hot all day, that their products may harbour Legionnaires' disease.

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  • The participating pupils enthusiastically found the pH of a sample of water from Intaka Island (a wetland in Cape Town) and thereafter filtered and purified the water.

    UNESCO: World Water Assessment Programme (WWAP)

  • Although primarily produced for industrial use, the water is purified to drinking-quality using dual membrane microfiltration and reverse osmosis technologies, and marketed as bottled water for human consumption under the consumer brand NEWater.

    FORBES: On World Water Day: A Call for Innovation

  • Meanwhile, rainwater would trickle down the curved exterior of the four-level home where it would be collected, then purified, for drinking water.

    FORBES: 10 Floating Homes Of The Future

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