Tag Archives: water treatment

Avoiding recreational water illnesses

Recreational water illnesses (RWIs) are always a hot topic of discussion at the end of summer when higher bather loads at commercial aquatic facilities force filtration systems to work overtime to keep pool water clean and clear. Unfortunately, there are always outbreaks—some bigger than others, which everyone hears about via mainstream media. This article is not going to discuss the graphic descriptors of these microscopic invaders, but rather look at the methods for destroying and keeping these bugs out of pools.

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Supplementing swimming pool and hot tub maintenance

Almost every aquatics industry professional has likely heard stories about the use of enzymes in water maintenance and for solving water quality problems. Many have also probably asked themselves along the way what, exactly, are enzymes? In performing a quick Google search on the word itself, one would likely come across the following Wikipedia answer:
Enzymes are large biological molecules responsible for the thousands of chemical interconversions that sustain life. They are highly selective catalysts, greatly accelerating both the rate and specificity of metabolic reactions from the digestion of food to the synthesis of deoxyribonucleic acid (DNA). Most enzymes are proteins, although some catalytic ribonucleic acid (RNA) molecules have been identified. Enzymes adopt a specific three-dimensional structure, and may employ organic (e.g. biotin [vitamin H or coenzyme R]) and inorganic (e.g. magnesium ion) cofactors to assist in catalysis.

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Clearing up a cloudy issue concerning pool water

A report by the Centers for Disease Control and Prevention (CDC) earlier this year entitled “Microbes in Pool Filter Backwash,” stirred up mass media attention, creating a cloud over public perceptions of swimming pool safety just as the season was entering full swing. In particular, reminding bathers about personal hygiene as a component of public pool use is always a good thing; however, the report’s findings rapidly became sensationalized by content-hungry news channels.

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