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2. Ultraviolet germicidal irradiation - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet_germicidal...

   Using UV light for disinfection of drinking water dates back to 1910 in Marseille, France. [61] The prototype plant was shut down after a short time due to poor reliability. In 1955, UV water treatment systems were applied in Austria and Switzerland; by

3. Catskill-Delaware Water Ultraviolet Disinfection Facility

   en.wikipedia.org/wiki/Catskill-Delaware_Water...

   The Catskill-Delaware Water Ultraviolet Disinfection Facility is a 160,000-square-foot (15,000 m 2) ultraviolet (UV) water disinfection plant built in Westchester County, New York to disinfect water for the New York City water supply system. [1] The compound is the largest ultraviolet germicidal irradiation plant in the world. [2]

4. Ozonia - Wikipedia

   en.wikipedia.org/wiki/Ozonia

   UV has another advantage over other disinfectants because no chemicals are added to the water being treated and that no disinfection by-products are formed. These advantages make UV disinfection a top choice for the disinfection of municipal and industrial wastewater and drinking water. Due to UV systems' small footprint, the UV equipment can ...

5. Xylem wins contract to supply Sweden's largest UV ... - AOL

   www.aol.com/news/2013-07-15-xylem-wins-contract...

   Xylem wins contract to supply Sweden's largest UV disinfection facility for drinking water WHITE PLAINS, N.Y.--(BUSINESS WIRE)-- Xylem Inc. (NYS: XYL) , a leading global water technology company ...

6. List of wastewater treatment technologies - Wikipedia

   en.wikipedia.org/wiki/List_of_wastewater...

   Ultraviolet disinfection; Upflow anaerobic sludge blanket digestion; ... Primer for Municipal Wastewater Treatment Systems (Report). EPA. 2004. EPA 832-R-04-001.

7. 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 ...