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2. Swimming pool sanitation - Wikipedia

   en.wikipedia.org/wiki/Swimming_pool_sanitation

   Other filter media that have been introduced to the residential swimming pool market since 1970 include sand particles and paper type cartridge filters of 50 to 150 square feet (4.6 to 13.9 m 2) filter area arranged in a tightly packed 12" diameter x 24" long (300 mm x 600 mm) accordion-like circular cartridge. These units can be 'daisy-chained ...

3. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   However, chlorine in water is over three times more effective as a disinfectant against Escherichia coli than an equivalent concentration of bromine, and over six times more effective than an equivalent concentration of iodine. [14] Iodine is commonly used for portable water purification, and bromine is common as a swimming pool disinfectant.

4. 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 28 April 2024, at 19:35 (UTC).

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. Brominated vegetable oil may soon be banned. But what is it ...

   www.aol.com/lifestyle/brominated-vegetable-oil...

   The Food and Drug Administration has proposed banning the use of brominated vegetable oil (BVO) as a food additive in the U.S. If the proposal moves forward, the FDA would revoke its regulation ...

7. 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.