When.com Web Search

  1. Ads

    related to: what should pool alkalinity be

Search results

  1. Results From The WOW.Com Content Network
  2. Swimming pool sanitation - Wikipedia

    en.wikipedia.org/wiki/Swimming_pool_sanitation

    Total alkalinity should be 80–120 ppm and calcium hardness between 200 and 400 ppm. [14] [failed verification] Good hygienic behavior at swimming pools is also important for reducing health risk factors at swimming pools and spas. Showering before swimming can reduce introduction of contaminants to the pool, and showering again after swimming ...

  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. Alkalinity - Wikipedia

    en.wikipedia.org/wiki/Alkalinity

    Alkalinity (from Arabic: القلوية, romanized: al-qaly, lit. 'ashes of the saltwort') [1] is the capacity of water to resist acidification. [2] It should not be confused with basicity, which is an absolute measurement on the pH scale. Alkalinity is the strength of a buffer solution composed of weak acids and their conjugate bases.

  5. Why you should think twice before getting in a pool

    www.aol.com/news/why-think-twice-getting-pool...

    Pool supply and hardware stores often carry testing strips for pools that determine chlorine level and pH. They’re light and portable, so you can stash them in your pool bag and make a habit of ...

  6. Swimming pool bacteria - Wikipedia

    en.wikipedia.org/wiki/Swimming_Pool_Bacteria

    Swimming pool bacteria are the diverse array of bacteria that are present in aquatic environments, primarily swimming pools, which can have effects on human health and water quality. Recreational waters are known to be source of infectious diseases .

  7. 14 Kinds of People Who Should Never Go on a Cruise - AOL

    www.aol.com/14-kinds-people-never-cruise...

    4. You Hate Being Nickeled and Dimed. Sure, a lot is included in the cost of a cruise, including accommodations, most food, and entertainment. But there's a long list of things that will rack up ...

  8. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Sufficient alkalinity also reduces the corrosiveness of water to iron pipes. Acid (carbonic acid, hydrochloric acid or sulfuric acid) may be added to alkaline waters in some circumstances to lower the pH. Alkaline water (above pH 7.0) does not necessarily mean that lead or copper from the plumbing system will not be dissolved into the water.

  9. Food poisoning is extremely common. But that doesn't ... - AOL

    www.aol.com/food-poisoning-extremely-common...

    The U.S. Department of Agriculture says that many foods shouldn't be left out of the refrigerator for longer than an hour, and that no refrigerated food should be left out longer than two hours.