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When it comes to building sustainable societies and supporting economic competitiveness, water is a vital resource.

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premiere rencontre par internet Seawater is desalinated using nanoporous membrane filtration methods to produce drinking water. The technology can also be used to remove organic and biological pollutants (including viruses) from wastewater. The membranes used to filter water are made from nanoporous ceramics or fluorinated polymers with nanopores that are surface-treated using la rencontre amoureuse film techniques to make them hydrophilic. Nanoporous membranes require two to four times less energy to filter water than traditional filtration membranes. Nano titanium dioxide is used in photo-oxidation processes to purify water, removing both pollutants and organic matter. Iron nanoparticles are used to remove the arsenic naturally present in surface water, making it safe to drink (in places like Bangladesh and northern Chile). ​

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