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  2. Swimming pool sanitation - Wikipedia

    en.wikipedia.org/wiki/Swimming_pool_sanitation

    It was estimated that a commercial-size swimming pool of 220,000 gallons would contain about 20 gallons of urine, equivalent to about 2 gallons of urine in a typical residential pool. [6] Pathogenic contaminants are of greatest concern in swimming pools as they have been associated with numerous recreational water illnesses (RWIs). [7]

  3. BCDMH - Wikipedia

    en.wikipedia.org/wiki/BCDMH

    BCDMH is an excellent source of both chlorine and bromine as it reacts slowly with water releasing hypochlorous acid and hypobromous acid. It used as a chemical disinfectant for recreational water sanitation and drinking water purification. [1] BCDMH works in the following manner: [2] The initial BCDMH reacts with water (R = Dimethylhydantoin):

  4. Bromine production in the United States - Wikipedia

    en.wikipedia.org/wiki/Bromine_production_in_the...

    Bromine started Dow Chemical, but the company quickly diversified into the giant chemical manufacturer it is today. For many years the Michigan Basin was the leading producer of bromine. In 1980, five companies were operating six bromine extraction plants in Michigan. The Dow Chemical Company closed Michigan's last operating bromine plant in 2007.

  5. Salt water chlorination - Wikipedia

    en.wikipedia.org/wiki/Salt_water_chlorination

    Salt water chlorination is a process that uses dissolved salt (1000–4000 ppm or 1–4 g/L) for the chlorination of swimming pools and hot tubs.The chlorine generator (also known as salt cell, salt generator, salt chlorinator, or SWG) uses electrolysis in the presence of dissolved salt to produce chlorine gas or its dissolved forms, hypochlorous acid and sodium hypochlorite, which are already ...

  6. Swimming pool bacteria - Wikipedia

    en.wikipedia.org/wiki/Swimming_Pool_Bacteria

    The team found that bacteria seemed to be more prevalent in outdoor pools. [4] Furthermore, they noted that the higher the pH of the pool, the more bacteria were present in the water. 20.2% of the bacteria in the pools were found to be S. aureus. [4] Another study reported two experiments involving a large pool and a small pool. [5]

  7. Sodium bromide - Wikipedia

    en.wikipedia.org/wiki/Sodium_bromide

    Dihydrate salt (NaBr·2H 2 O) crystallize out of water solution below 50.7 °C. [8] NaBr is produced by treating sodium hydroxide with hydrogen bromide. Sodium bromide can be used as a source of the chemical element bromine. This can be accomplished by treating an aqueous solution of NaBr with chlorine gas: 2 NaBr + Cl 2 → Br 2 + 2 NaCl

  8. How Many Americans Have Pools? Here's the Number of Swimming ...

    www.aol.com/finance/many-americans-pools-heres...

    New York. Number of Residential Swimming Pools: 503,000. Average Number of People per Pool: 38. Despite being surrounded by water, New York still has one of the highest numbers of U.S. swimming pools.

  9. Water chlorination - Wikipedia

    en.wikipedia.org/wiki/Water_chlorination

    Shock chlorination is a process used in many swimming pools, water wells, springs, ... This page was last edited on 23 January 2025, at 19:49 (UTC).

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