This site consists of a compilation of studys, observations, and suggestions by Leif Zars relating to the swimming pool industry.

Suction-Entrapment.JPG (7033 bytes)
"The objective is to avoid 1)Suction disembowelment, 2)Suction entrapment, and 3)Underwater hair entanglement.  The procedure I have is regarding the first two -   although it could have a significant impact on the third."
The Full Story
Diving-Geometry.JPG (6615 bytes)
"What used to be referred to as a "minimum" standard is no longer acceptable. The very word "minimum" connotes a degree of inadequacy, a failure to properly protect.  As an industry we should perhaps provide "Recommended Standards" that are well within the boundaries of generous protection for the consumer."
The Full Story
Pool-Lighting.JPG (6088 bytes)
"Tests were made utilizing one or two 500 watt swimming pool lights submerged 30" underwater in two distinctly different pools - one with normal white plaster and the other with a "dark" green plaster."
The Full Story

Any question or comment reguarding the information contained on this site should be e-mailed to Leif Zars.

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