FLUORIDATION: THE PHANTOM MENACE
The use of fluoride in public crapulence water has been around for the past 60 years. Just deep has its use become controversial to many groups who be possessed of started to usher their concern over unhealthy exposure to fluoride. Although fluoride has known benefits, raw reports have suggested that fluoride has many disallow side effectuate in regards to human health.
Fluoride is a group of compounds that are composed of the of course occurring element fluorine, and can be found present naturally in water and soil at varying levels. In the 1940s scientists discovered that those who lived where water supplies had naturally occurring fluoride levels around 1 parts per million had noticeable fewer dental cavum than existences that did not have fluoride in their water.
It was found that fluoride levels in the optimal recommended range of 0.7-1.2 ppm could prevent and even reverse tooth decay by inhibiting bacteria that produce acid in the mouth and reconstruct enamel. Soon after this observation was made, cities throughout the United States began the fluoridization of drinking water. Today, over 60 percent of the US population has access to fluoridated water through public water fork over systems.
Those opposed to the use of fluoride in the public drinking preparation have stated that there are many negative health effects arising from continued exposure to fluoride. Some of these effects include cancer, diminished maturation of the human brain, neurotoxicity in adults, and studies have shown impacts on memory and learning in lab rodents.
For years health experts have been unable to agree on whether fluoride in drinking water may be toxic to the development of the human brain. In a study published in the online journal Environmental health Perspectives, researchers from the Harvard School of Public Health (HSPH) teamed up with China Medical University in Shenyang to find that the drawn-out exposure to high levels of...If you want to get a beneficial essay, order it on our website: Orderessay
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