A review of five different natural swimming pool (NSP) designs
March 1, 2014
On the surface, natural swimming pools (NSPs) look like a natural garden pond; however, they are in fact much more. They are specifically designed so people can swim in clean, pure water without the use of any chemicals. A NSP or swim pond comprises two zones: a deep, central swimming area, and a shallow surrounding area, which encompasses various plants specifically chosen to filter the water.