When.com Web Search

  1. Ads

    related to: recommended alkalinity level in pools for inground pools prices birmingham alabama

Search results

  1. Results From The WOW.Com Content Network
  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. Why Is Building an Inground Pool So Expensive?

    www.aol.com/lifestyle/why-building-inground-pool...

    For premium support please call: 800-290-4726 more ways to reach us

  4. Dealkalization of water - Wikipedia

    en.wikipedia.org/wiki/Dealkalization_of_water

    In general, a dealkalizer is best applied to boilers operating below 700 psi (48 bar). In order to justify installation of a dealkalizer on low-pressure boilers, the alkalinity content should be above 50 ppm with the amount of make-up water exceeding 1,000 gallons (approx. 4,000 litres ) per day.

  5. Alkalinity - Wikipedia

    en.wikipedia.org/wiki/Alkalinity

    Total alkalinity is not (much) affected by temperature, pressure, or pH, and is thus itself a conservative measurement, which increases its usefulness in aquatic systems. All anions except HCO − 3 and CO 2− 3 have low concentrations in Earth's surface water (streams, rivers, and lakes). Thus carbonate alkalinity, which is equal to [HCO − ...

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

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

    Inground pools cost an average of $55,000 to install, and our data found that a lot of warmer states are investing in these types of pools. These are the states that built the most inground pools ...

  7. Average rate on a 30-year U.S. mortgage hits 6.91% ... - AOL

    www.aol.com/average-rate-30-u-mortgage-171537608...

    The uptick in the cost of home loans reflects a rise in the bond yields that lenders use as a guide to price mortgages. Average rate on a 30-year U.S. mortgage hits 6.91%, according to Freddie Mac ...

  1. Ads

    related to: recommended alkalinity level in pools for inground pools prices birmingham alabama