Hallux valgus is a common deformity of the big toe, defined as medial deflection of the first metatarsal bone along with lateral deflection of the first toe. Surgery has been shown to be b...
The influence of adverse pool water chemistry on the. vinyl was assessed through observation of changes in vinyl. colour, weight, dimensions, tensile strength and elongation. (stretching). The laboratory studies revealed that the factors most. affecting vinyl liners are high chlorine concentration, and.
Cyanuric acid is used as a âstabilizerâ for chlorine so that it is more enduring when exposed to the ultraviolet rays of the sun. It is like sunscreen for your chlorine. Cyanuric acid combines with chlorine to protect it from the UV rays of the sun, but releases it on demand when it is needed to sanitize the water.