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Health
Fluoride has been added to the public drinking water in many countries and some people include author think fluoride is good for people’s health. On the other hand, the professor asserts that it cause harmful diseases to people and dangerous when we absorb it a lot.
First, the author claims fluoride water prevents the one set of tooth from decaying. How it works is by covering the tooth with the enamel and protects it from germs. In addition, the center for diseases control and prevention also showed the fluoride water reduce the tooth decay by almost 30 percent. However,
the professor asserts it is detrimental for other organs. Fluoride is the material of toothpastes and if we put it in water we can’t say it’s good for us. Furthermore, Common Sweden people have drunk this water for about 30 years and there is no decreasing in dental diseases.
Next, the reading said fluoride makes water much purer because it cleansing agent with attacking bacteria and other microorganisms. On the contrary, the lecture claimed that fluoride is still toxic chemical so if we put it in water it will be harmful. Other developed countries have other water clearance system such as filtration which used by ultraviolet and this is healthier and more efficient than fluoride.
Finally, the author claimed fluoride water improves bone structures by increasing the densities of bones. In addition, older women who drink this water has stronger bones than others and faster to relieve pain when they get injuries. However, the professor asserts, too much fluoride can cause diseases like rare form of cancer which only applied to young boys. Also people have excessive amount of fluoride it cause pain and weakness of bone fractures.
The author insists that fluoride give us lots of benefits. While, the professor claims it is toxic chemical and harmful for our health. |