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Trichloramine, trihalomethanes and other noxious disinfection byproducts (DBPs) that off-gas from swimming pools are not your ordinary airborne contaminants. These substances–when...
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This is a brief article to shed light on a problem. The problem is one of semantics, but the consequences are real indeed. Too often the terms return and exhaust are used...
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Common Natatorium Design Mistakes Natatoriums are unlike any other type of room. Just ask an engineer who has had to design one. There are many factors in natatoriums that do not exist...
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Natatorium design is a unique art, or perhaps science. Moreso than typical commercial buildings, indoor pools have variables that require special attention and expertise from designers....
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This article is a republishing of a guest blog written by Eric Knight for the NSPF in 2017, found here.
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Relative Humidity (RH) is the amount of water vapor in the air, relative to how much the air can hold when 100% saturated. RH is expressed as a percentage (%), where 100% is total...
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When the air goes bad in a natatorium, common practice is for swim coaches, lifeguards or even swimmers to open outside doors. Sure, opening outside doors may give some temporary relief...
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Want to learn more about the air side of the pool air quality problem? This article and its supporting links are for you. We also have separate content for Pool Water Chemistry,...
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To truly understand the indoor air quality problem, we need to understand the different components that are involved. This is a brief overview of the water side of the equation. We have...
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This article expands on our last article, Part 1. Here we will focus on the process of handling nitrogen compounds in water, which create disinfectant byproducts (DBPs) like chloramines....
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With a basic understanding of pool chemistry, understanding the air quality problems of indoor pools becomes much easier. The two sides of the equation–water chemistry and air...
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If you have ever been involved with a capital project, such as a new building or a big construction renovation, you are probably already familiar with the term "VE". VE stands for Value...
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