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  2. Algaecide - Wikipedia

    en.wikipedia.org/wiki/Algaecide

    Barley straw, in England, is placed in mesh bags and floated in fish ponds or water gardens to help reduce algal growth without harming pond plants and animals. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during university testing in the United ...

  3. Swimming pool sanitation - Wikipedia

    en.wikipedia.org/wiki/Swimming_pool_sanitation

    Swimming pool contaminants are introduced from environmental sources and swimmers. Affecting primarily outdoor swimming pools, environmental contaminants include windblown dirt and debris, incoming water from unsanitary sources, rain containing microscopic algae spores and droppings from birds possibly harboring disease-causing pathogens. [4]

  4. Pink algae - Wikipedia

    en.wikipedia.org/wiki/Pink_algae

    Pink algae is a growth of pink, slimey bacterial matter which can sometimes occur in pools and laboratory equipment. The name is a misnomer, because pink algae is not a true algae but is actually caused by a bacterium in the genus Methylobacterium. The color of the bacterial growth comes from pigments within its cells.

  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. Sewage, algae blooms, flesh-eating bacteria: Is this water ...

    www.aol.com/sewage-algae-blooms-flesh-eating...

    But swimming sites run by counties, cities or towns release their own water testing, which means calling your county health department to ask questions about a specific beach or waterway is a good ...

  7. Electrochlorination - Wikipedia

    en.wikipedia.org/wiki/Electrochlorination

    When a swimmer enters a pool, they add up to one billion organisms to the water [citation needed]. Chlorination kills all organisms harmful to swimmers such as those that cause ear infections and athlete's foot. The advantages of electrochlorination in this process are as follows: [3] Not irritating to skin or soft tissue.

  8. 12 Iowa beaches are not recommended for swimming after ... - AOL

    www.aol.com/12-iowa-beaches-not-recommended...

    It's Labor Day weekend, which is a sign that summer is nearing the end.So, if you're headed to a beach for one last dip, don't forget to check the latest water quality reports before you head out.

  9. Bleach - Wikipedia

    en.wikipedia.org/wiki/Bleach

    It is used as a disinfectant in water treatment, especially to make drinking water and in large public swimming pools. It was used extensively to bleach wood pulp, but this use has decreased significantly due to environmental concerns. Chlorine dioxide (ClO 2). This unstable gas is generated in situ or stored as dilute aqueous solutions.