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2. Swimming pool sanitation - Wikipedia

   en.wikipedia.org/wiki/Swimming_pool_sanitation

   When any of these pool chemicals are used, it is very important to keep the pH of the pool in the range 7.2 to 7.8 – according to the Langelier Saturation Index, or 7.8 to 8.2 – according to the Hamilton Index; higher pH drastically reduces the sanitizing power of the chlorine due to reduced oxidation-reduction potential (ORP), while lower ...

3. 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 ...

4. Sodium bisulfate - Wikipedia

   en.wikipedia.org/wiki/Sodium_bisulfate

   Sodium bisulfate is used primarily to lower pH. It is also used in metal finishing, cleaning products, [2] and to lower the pH of water for effective chlorination in swimming pools and hot tubs. [3] Sodium bisulfate is also AAFCO approved as a general-use feed additive, including use in poultry feed [4] and companion animal food. [5]

5. Water chlorination - Wikipedia

   en.wikipedia.org/wiki/Water_chlorination

   Shock chlorination is a process used in many swimming pools, water wells, springs, and other water sources to reduce the bacterial and algal residue in the water. Shock chlorination is performed by mixing a large amount of hypochlorite into the water.

6. Hypochlorous acid - Wikipedia

   en.wikipedia.org/wiki/Hypochlorous_acid

   In water treatment, hypochlorous acid is the active sanitizer in hypochlorite-based products (e.g. used in swimming pools). [22] Similarly, in ships and yachts, marine sanitation devices [23] use electricity to convert seawater into hypochlorous acid to disinfect macerated faecal waste before discharge into the sea.

7. 7 Ways To Humidify A Room Without A Humidifier, According To ...

   www.aol.com/lifestyle/7-ways-humidify-room...

   Placing bowls of water near sunny windows or on a radiator can actually help. As the water evaporates, it adds moisture to the room," he says. "If you’re feeling decorative, add some stones or ...