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2. Reverse osmosis - Wikipedia

   en.wikipedia.org/wiki/Reverse_osmosis

   Reverse osmosis is most commonly known for its use in drinking water purification from seawater, removing the salt and other effluent materials from the water molecules. [2] As of 2013 the world's largest RO desalination plant was in Sorek, Israel , outputting 624 thousand cubic metres per day (165 million US gallons per day). [ 3 ]

3. Bottled water - Wikipedia

   en.wikipedia.org/wiki/Bottled_water

   Perrier water had been bottled since the 19th century and widely sold throughout the British Empire; [9] in 1977 Perrier launched in the United States. [6] [10] [11] Today, bottled water is the most popular commercial beverage in the United States, with about 25% of the consumption share versus 18.7% for soft drinks. [12]

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5. Reverse osmosis plant - Wikipedia

   en.wikipedia.org/wiki/Reverse_osmosis_plant

   Reverse osmosis is a common process to purify or desalinate contaminated water by forcing water through a membrane. Water produced by reverse osmosis may be used for a variety of purposes, including desalination , wastewater treatment , concentration of contaminants, and the reclamation of dissolved minerals. [ 1 ]

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7. Thin-film composite membrane - Wikipedia

   en.wikipedia.org/wiki/Thin-film_composite_membrane

   TFC membranes for water treatment are commonly classified as nanofiltration (NF) and reverse osmosis (RO) membranes. Both types are typically made out of a thin polyamide layer (<200 nm) deposited on top of a polyethersulfone or polysulfone porous layer (about 50 microns) on top of a non-woven fabric support sheet. The three layer configuration ...