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  2. Solar water disinfection - Wikipedia

    en.wikipedia.org/wiki/Solar_water_disinfection

    Solar water disinfection, in short SODIS, is a type of portable water purification that uses solar energy to make biologically-contaminated (e.g. bacteria, viruses, protozoa and worms) water safe to drink. Water contaminated with non-biological agents such as toxic chemicals or heavy metals require additional steps to make the water safe to drink.

  3. Off-grid solar breakthrough purifies river water and produces ...

    www.aol.com/news/off-grid-solar-breakthrough...

    The floating panel can turn contaminated water or polluted seawater into both drinking water and clean, hydrogen fuel. The device works off-grid so could prove useful in places with limited resources.

  4. Solar still - Wikipedia

    en.wikipedia.org/wiki/Solar_still

    A solar still distills water with substances dissolved in it by using the heat of the Sun to evaporate water so that it may be cooled and collected, thereby purifying it. They are used in areas where drinking water is unavailable, so that clean water is obtained from dirty water or from plants by exposing them to sunlight.

  5. Water pyramid - Wikipedia

    en.wikipedia.org/wiki/Water_Pyramid

    A Water pyramid or WaterPyramid is a village-scale solar still, designed to distill water using solar energy for remote communities without easy access to clean, fresh water. It provides a means whereby communities can produce potable drinking water from saline , brackish or polluted water sources.

  6. 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 .

  7. Cows to get solar powered drinking troughs

    www.aol.com/cows-solar-powered-drinking-troughs...

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