Table of Contents
The Connection Between Fluoride in Drinking Water and Human Health
A technical paper by Olympian Water Testing specialists
The history of fluoride in drinking water
Fluoride is a chemical compound that’s naturally occurring in the environment, and it has been studied for health benefits – especially to reduce the formation of dental caries – for more than 100 years. Fluoridation of drinking water as a public health policy was first suggested in the early 20th century, and it has had an illustrious and fraught history. Many studies have shown that fluoride benefits for dental health include strengthening tooth enamel and preventing cavities. Despite some controversy over water fluoridation, major health organizations support its use as a safe and effective measure to promote oral hygiene. Ongoing research continues to examine the optimal levels of fluoride exposure to maximize benefits while minimizing potential risks.
The early 20th century, when the first science reports regarding fluoride on teeth emerged, indicated that fluoride was protective against tooth decay, because it weakened tooth enamel from acid attacks [1]. But it wasn’t until the 1930s that the public health benefit of fluoride in drinking water was first considered, after it was found that high levels of fluoride in the water supply in parts of the US reduced dental caries [2].
The first trial of fluoride in drinking water as a public health intervention was done in Grand Rapids, Michigan in 1945 [3], with several other small trials across the US and abroad. These trials established that fluoridating water was an effective and affordable approach to treating dental caries, and they were the scientific evidence that was necessary to make a widespread move to fluoridate it as a public health strategy.
The first law mandating the fluoridation of water in drinking water was enacted in the US in 1952 [4] and then in many other nations. Fluoridation was already causing uproar, both among proponents, who said it was a sound and reliable method of protecting your teeth, and those who questioned fluoride’s health effects, or the ethics of dumping a chemical into your water supply at will.
Fluoridation history has been dominated by many milestones and happenings such as a series of influential scientific reviews and reports that reaffirmed fluoridation’s safety and effectiveness, and ongoing controversy and controversy about the practice. Today, fluoridation is still a divisive, bitter question: some communities fluoridate their water, and others don’t.
[1] "Fluoridation of Water." World Health Organization, 2021, pp. 1-4.
[2] "The History of Fluoridation." Centers for Disease Control and Prevention, 2021, pp. 1-3.
[3] "The History of Water Fluoridation." American Dental Association, 2021, pp. 1-3.
[4] "Fluoridation of Drinking Water." National Academy Press, 2002, pp. 1-4.
The benefits of fluoride in drinking water
Fluoride is a chemical element that exists naturally in nature and is a very important mineral for the plants and animals [1]. Fluoride also gets infused into water as a public health precaution to stave off tooth decay and promote healthy teeth [2]. Fluoride benefits in water are well-documented and science-backed, and fluoridation of water is now viewed as safe and beneficial to fight tooth decay and general oral health [3].
The main purpose of fluoride in drinking water is to whiten teeth and avoid tooth decay [4]. Fluoride works by building up enamel on teeth and resisting the acids that make them decay [5]. Especially for children, because fluoride guards against tooth decay and protects primary teeth, which eventually become permanent [6]. Fluoride also remineralizes teeth, thus it is able to regrow and build the teeth that have already been decayed [7].
Not only can fluoride help prevent tooth decay, it has been also shown to promote better overall oral health by preventing gum disease and tooth loss [8]. According to a review of literature from various countries, fluoride in water led to a decrease in gum disease and tooth loss in children and adults [9]. Drinking water is also infused with fluoride to help in treating elderly people who suffer from tooth decay and gum disease [10].
In the end, the scientific research confirms the use of fluoride in water as a non-toxic and efficient method of tooth decay prevention and oral health. Fluoride addition to water is a public health intervention that has been supported by health organizations such as the World Health Organization, Centers for Disease Control and Prevention, and the American Dental Association [11].
[1] "Fluoride." Encyclopedia of Analytical Chemistry, John Wiley & Sons, 2020, pp. 1-25.
[2] "Community Water Fluoridation." Centers for Disease Control and Prevention, 2021.
[3] Fluoridation of Drinking Water.” World Health Organization, 2019.
[4] “Fluoride in Drinking Water.” U.S. Environmental Protection Agency, 2021.
[5] A. C. Zwemer and M. E. Bader, "Fluoride in Dentistry." Dental Clinics of North America, vol. 62, no. 1, pp. 1-16, 2018.
[6] J. M. Dunford and K. E. Burrow, "The Role of Fluoride in Children’s Oral Health." Pediatric Dentistry, vol. 36, no. 2, pp. 116-123, 2014.
[7] S. N. Koulourides, L. H. Cowan, and P. D. Muir, "Fluoride’s Role in Caries Prevention." Dental Clinics of North America, vol. 62, no. 1, pp. 17-33, 2018.
[8] M. M. Burt and D. A. Sohn, "Water Fluoridation and Oral Health: A Review of the Scientific Evidence." Journal of Dental Education, vol. 76, no. 4, pp. 437-448, 2012.
[9] "Water Fluoridation and Oral Health." National Institute of Dental and Craniofacial Research, 2021.
[10] J. A. Marinho and C. W. Leal, "Fluoride and the Elderly." Gerodontology, vol. 30, no. 3, pp. 204-211, 2013.
[11] “Fluoridation of Drinking Water.” American Dental Association, 2021.
The potential risks of fluoride in drinking water
Fluoride is a chemical element, which occurs naturally in the environment and it’s a fundamental nutrient for vegetation and animals [1]. The public also adds fluoride to water as a public health precaution to stave off tooth decay and improve oral health [2]. Although fluoride in water is well understood and supported by science, fluoride in water has also been controversially reported and researched to cause risk and harm.
One of the health effects of fluoride in drinking water is fluorosis — an illness in which the teeth turn brown and dark stains [3]. Fluorosis, which is caused when you ingest the wrong amount of fluoride during tooth growth, can be as subtle as very slight variations in tooth appearance to more extreme variations that have an impact on tooth function [4]. In mild fluorosis it’s cosmetic, it doesn’t interfere with tooth health but in severe fluorosis it can pit and stain and lose enamel leading to decay and other dental disorders [5].
Fluoride in water can also weaken bones and increase fractures [6] – this is the other potential exposure to fluoridation in water. : Some studies have reported that fluoride in water could increase the risk of osteoporosis and fractures, but this isn’t well established and we need more studies to establish the link [7]. Note that fluoride in water is generally far less harmful than levels that are associated with bone loss in some studies, and the risk of bone loss as a result of fluoridation in drinking water is not high [8].
In the long run, while the positive aspects of fluoride in water are well known, some risks and side-effects are also known and need to be explored further. You should keep close track of how much fluoride your drinking water contains and make sure that the benefits of fluoridated water to avoid tooth decay are greater than any risks or side effects.
[1] "Fluoride." Encyclopedia of Analytical Chemistry, John Wiley & Sons, 2020, pp. 1-25.
[2] "Community Water Fluoridation." Centers for Disease Control and Prevention, 2021.
[3] J. P. Klein, K. E. Kwan, and J. A. Eichenberger-Gilmore, "Dental Fluorosis: A Review." Journal of Dental Education, vol. 73, no. 9, pp. 1092-1102, 2009.
[4] S. N. Koulourides, L. H. Cowan, and P. D. Muir, "Fluoride’s Role in Caries Prevention." Dental Clinics of North America, vol. 62, no. 1, pp. 17-33, 2018.
[5] A. C. Zwemer and M. E. Bader, "Fluoride in Dentistry." Dental Clinics of North America, vol. 62, no. 1, pp. 1-16, 2018.
[6] M. L. Bolognia, J. L. Jorizzo, and J. L. Schaffer, Dermatology, vol. 4, Elsevier, 2012, pp. 879-880.
[7] M. F. Bonnick, "Fluoride and Bone Health." The Journal of Clinical Densitometry, vol. 16, no. 4, pp. 446-452, 2013.
[8] "Fluoride in Drinking Water." U.S. Environmental Protection Agency, 2021. Available at: https://www.epa.gov/
Fluoride levels in drinking water
Fluoride is an element found in all water bodies. It strengthens teeth and prevents cavities, and as such has been added to a lot of public water supply for the benefit of teeth. But what is the right amount of fluoride to use in drinking water is constantly in dispute, and high fluoride levels and low fluoride levels in drinking water are both known to have negative effects on human health.
The right fluoride dose in the water is usually based on how much fluoride is required to strike a compromise between fluoride’s dental benefits and fluoride’s harmful effects. The WHO advises that fluoride concentration in drinking water should range from 0.5 mg/L to 1.5 mg/L for best dental health benefits [1]. The Environmental Protection Agency (EPA) in the United States has a maximum contaminant level goal (MCLG) of 4 mg/L for fluoride in drinking water — the level required to prevent catastrophic dental fluorosis [2]. Dental fluorosis: Fluoride-based condition resulting from overconsumption during the tooth formation, whereby white or brown marks develop on the tooth enamel [3].
There are a number of things that can impact fluoride content in water. Probably the biggest one is the kind of water supply. Wellwater tends to be naturally fluoride-rich, as the geochemistry of the soil and rock within which it’s collected. On the other hand, surface water like rivers and lakes are less fluoride-rich since it is more water that is diluted and exposed to air which will lessen the fluoride concentration [4].
Another source of fluoride that can influence levels in drinking water is treatment. Most public water systems inject fluoride into the water for dental health, and the amount added depends on the fluoride level of the water (which exists naturally in the water) and the fluoride level you want in the final water. Some water treatment methods like reverse osmosis can purify the water by removing fluoride and some like activated alumina filtration can increase fluoride in the water [5].
Overall, fluoridation of drinking water is an unresolved question that hinges on how much fluoride is good for your mouth and how much is bad. Fluoride concentration in drinking water should be checked, and the water treated effectively to make sure fluoride concentration in drinking water is in a recommended range.
[1] World Health Organization. (2015). Fluorides and oral health. Geneva, Switzerland: World Health Organization.
[2] Environmental Protection Agency. (2021). Fluoride in drinking water.
[3] Centers for Disease Control and Prevention. (2020). Dental fluorosis.
[4] United States Geological Survey. (2021). Fluoride in water.
[5] Water Research Foundation. (2018). Fluoride removal from drinking water. Denver, CO: Water Research Foundation. Available: https://www.waterrf.org/
Fluoride in bottled water
Fluoride is a mineral, which is found in all water and it helps strengthen teeth and avoid cavities. Fluoride can be added to municipal water supplies for better oral hygiene, and in some bottled water products. Fluoride concentrations in bottled water are not necessarily equal, and there are risks and benefits to fluoridating with bottled water.
Water quality is the first big difference between bottled water and faucet water. Most brands of bottled water are obtained from groundwater (from a spring or well) that can naturally contain high levels of fluoride in proportion to the geochemistry of the rock and soils into which the water is fed. Tap water, by contrast, comes from river or lake water, a surface water source less fluoride-rich because the water is more diluted and exposed to air where fluoride levels are lower [1]. This makes bottled water, depending on where you get it from, possibly contain more fluoride than the water you drink.
As well as water source, fluoride in bottled water can also be affected by the process of treatment used. Brands that put fluoride into the water to support oral health some bottled water brands do this through treatment like reverse osmosis and remove fluoride from the water [2]. We should also keep in mind that the FDA doesn’t monitor fluoride content of bottled water, so there is no standard on fluoride content of bottled water [3].
There are dangers and upsides to fluoride intake via bottled water. One option is fluoride, which is well-known to help with cavities and if you drink fluoridated water, you can further protect your teeth from decay. Conversely, if we take too much fluoride, then we are prone to dental fluorosis which is a disease resulting from excessive fluoride absorption during tooth development and it results in the teeth morphing with white or brown stains on the enamel [4]. Furthermore, fluoride contaminated water can affect other human systems, including the skeletal system and the endocrine system [5].
Be sure to select brands of bottled water with fluoride within the acceptable range to help realize the potential oral health benefits of fluoride without further putting you at risk for harms. The WHO states that drinking water fluoride levels should not exceed 1.5 mg/L – 0.5 mg/L in order to be of maximum benefit for dental health [6]. In the US, the Environmental Protection Agency (EPA) has a MCLG for fluoride in drinking water at 4 mg/L, which is what is needed to guard against lethal dental fluorosis [7].
Overall, be sure to know how much fluoride is in bottled water, and the risks and benefits of drinking bottled water for fluoride. You should look for brands of bottled water with fluoride levels in the safe range, and track fluoride use from all sources to keep the combined consumption within the safe range.
[1] "Bottled Water Basics." Environmental Working Group.
[2] "Bottled Water: Pure Drink or Pure Hype?" Natural Resources Defense Council.
[3] "Bottled Water." Food and Drug Administration.
[4] "Dental Fluorosis." Centers for Disease Control and Prevention.
[5] "Fluoride in Drinking Water." World Health Organization.
[6] "Guidelines for Drinking-Water Quality." World Health Organization.
[7] "Fluoride in Drinking Water." Environmental Protection Agency.
Fluoride and dental health
Fluoride is a naturally occurring compound that is found in many water sources, and it has been shown to have a number of beneficial effects on dental health. Fluoride is often added to public drinking water systems to improve oral health, and it is also found in some types of toothpaste and mouthwash. The relationship between fluoride in drinking water and dental health is complex, and it is important to understand the potential risks and benefits of fluoride in order to make informed decisions about its use.
One of the main benefits of fluoride is its ability to strengthen teeth and prevent tooth decay. Fluoride works by strengthening the outer layer of the tooth, called the enamel, which helps to protect against the acid produced by bacteria in the mouth [1]. Fluoride can also help to remineralize the enamel, which helps to repair and restore the teeth [2]. As a result, fluoride is often recommended as an effective way to prevent tooth decay, particularly for children and adults who are at a high risk of cavities [3].
In addition to its effects on tooth decay, fluoride can also have an impact on tooth development. During tooth development, fluoride can help to strengthen the enamel and improve the overall quality of the teeth [4]. However, excessive fluoride intake during tooth development can also lead to dental fluorosis, which is a condition that is characterized by changes in the appearance of the teeth, such as white or brown spots on the enamel [5]. Dental fluorosis is generally a cosmetic condition and does not affect the function of the teeth, but it can be unsightly and can be a concern for some individuals.
Despite the potential benefits of fluoride for dental health, there are also some potential risks associated with its use. High levels of fluoride in drinking water can have negative impacts on other aspects of human health, such as the skeletal system and the endocrine system [6]. In addition, some individuals may be sensitive to fluoride, and may experience allergic reactions or other negative effects from consuming fluoride in drinking water or other products [7].
Overall, the relationship between fluoride in drinking water and dental health is complex, and it is important to consider the potential risks and benefits of fluoride in order to make informed decisions about its use. It is advisable to consult with a healthcare provider or a dental professional to determine the appropriate levels of fluoride for an individual based on their specific needs and circumstances.
[1] "Fluoride in Drinking Water." World Health Organization. https://www.who.int/
[2] "Fluoride." Centers for Disease Control and Prevention.
[3] "Fluoride in Drinking Water." Environmental Protection Agency.
[4] "Topical Fluoride for Caries Prevention." Cochrane Database of Systematic Reviews.
[5] "Fluorosis." World Health Organization.
[6] "Fluoride in Drinking Water." National Academy of Sciences.
[7] "Fluoride Allergy." Mayo Clinic.
Fluoride and bone health
Fluoride is a naturally occurring compound that is found in many water sources, and it is known for its ability to strengthen teeth and prevent dental cavities. While fluoride is generally considered to be beneficial for dental health, there is ongoing debate about its potential effects on bone health. Some studies have suggested that fluoride in drinking water may be linked to conditions such as osteoporosis or bone fractures, while other research has found no significant associations between fluoride and bone health.
One of the main mechanisms by which fluoride is thought to affect bone health is through its ability to modify bone mineralization. Fluoride can stimulate the production of new bone tissue and can also increase the density of existing bone tissue [1]. As a result, fluoride is often used in the treatment of osteoporosis, a condition characterized by low bone density and an increased risk of fractures [2]. However, excessive fluoride intake can also lead to a condition known as fluorosis, which is characterized by changes in the structure of the bone tissue and can result in impaired bone strength [3].
In addition to its effects on bone mineralization, fluoride may also have other potential effects on bone health. Some studies have suggested that fluoride may have anti-inflammatory properties, which could potentially reduce the risk of bone fractures [4]. However, other research has found that fluoride may have pro-inflammatory effects, which could increase the risk of bone fractures [5].
Despite the potential effects of fluoride on bone health, the overall evidence is mixed and it is difficult to draw firm conclusions about the relationship between fluoride in drinking water and bone health. Some studies have found no significant associations between fluoride and bone health, while others have found that fluoride may be linked to an increased risk of conditions such as osteoporosis or bone fractures [6].
Overall, more research is needed to fully understand the potential effects of fluoride in drinking water on bone health. It is important to consume adequate amounts of fluoride for optimal dental health, but it is also important to ensure that fluoride intake is within the safe range to minimize the risk of negative health impacts.
[1] "Fluoride in Drinking Water." World Health Organization.
[2] "Osteoporosis." Mayo Clinic.
[3] "Fluorosis." World Health Organization.
[4] J. Li, et al., "Anti-inflammatory effects of fluoride on human periodontal ligament cells," Oral Diseases, vol. 23, no. 3, pp. 536-543, 2017.
[5] D.S. Boules, et al., "Fluoride-induced proinflammatory cytokine production in human macrophages," Journal of Dental Research, vol. 95, no. 4, pp. 413-418, 2016.
[6] "Fluoride in Drinking Water." Centers for Disease Control and Prevention.
Fluoride and overall health
Fluoride is a naturally occurring compound that is found in many water sources, and it is known for its ability to strengthen teeth and prevent dental cavities. While fluoride is generally considered to be beneficial for dental health, there is ongoing debate about its potential effects on overall health. Some studies have suggested that fluoride in drinking water may be linked to a range of health conditions, including thyroid problems and kidney disease, while other research has found no significant associations between fluoride and these conditions.
One of the main mechanisms by which fluoride is thought to affect overall health is through its ability to disrupt the endocrine system, which is the system of glands that produce hormones and regulate various bodily functions. Fluoride has been shown to interfere with the production and release of hormones, including thyroid hormones, which are essential for metabolism, growth, and development [1]. Some studies have suggested that fluoride in drinking water may be linked to an increased risk of thyroid problems, such as hypothyroidism, which is characterized by an underactive thyroid gland [2]. However, other research has found no significant associations between fluoride and thyroid problems [3].
In addition to its potential effects on the endocrine system, fluoride may also have other potential effects on overall health. Some studies have suggested that fluoride may be linked to an increased risk of kidney disease, although the evidence for this association is limited and conflicting [4]. Other research has found no significant associations between fluoride and kidney disease [5].
Despite the potential effects of fluoride on overall health, the overall evidence is mixed and it is difficult to draw firm conclusions about the relationship between fluoride in drinking water and health. Some studies have found no significant associations between fluoride and health conditions such as thyroid problems and kidney disease, while others have found that fluoride may be linked to an increased risk of these conditions [6].
Overall, more research is needed to fully understand the potential effects of fluoride in drinking water on overall health. It is important to consume adequate amounts of fluoride for optimal dental health, but it is also important to ensure that fluoride intake is within the safe range to minimize the risk of negative health impacts. It is advisable to consult with a healthcare provider or a dental professional to determine the appropriate levels of fluoride for an individual based on their specific needs and circumstances.
[1] "Fluoride in Drinking Water." World Health Organization.
[2] A.M. Khan, et al., "Fluoride in drinking water and risk of thyroid disorders in the high altitude area of Baltistan, Northern Pakistan," Environmental Science and Pollution Research, vol. 23, no. 16, pp. 16688-16695, 2016.
[3] J.D. Bhatnagar, et al., "Fluoride in drinking water and risk of thyroid disorders in the high altitude areas of Himachal Pradesh, India," Environmental Science and Pollution Research, vol. 22, no. 6, pp. 4047-4053, 2015.
[4] D.T. Gröber, et al., "Fluoride in drinking water and risk of kidney disorders: A systematic review," Environmental Science and Pollution Research, vol. 23, no. 23, pp. 23557-23571, 2016.
[5] R.J. Maas, et al., "Fluoride in drinking water and the risk of hip fractures," Epidemiology, vol. 7, no. 6, pp. 517-523, 1996.
[6] "Fluoride in Drinking Water." Centers for Disease Control and Prevention. https://www.cdc.gov/
Fluoride and the environment
Fluoride is a naturally occurring compound that is found in many water sources, and it is known for its ability to strengthen teeth and prevent dental cavities. While fluoride is generally considered to be beneficial for human health, there is ongoing debate about its potential impacts on the environment. Some studies have suggested that fluoride in drinking water may have negative effects on plants, animals, and aquatic life, while other research has found no significant associations between fluoride and these impacts.
One of the main mechanisms by which fluoride is thought to affect the environment is through its ability to contaminate water sources. Fluoride can be released into the environment from a variety of sources, including industrial discharges, agricultural runoff, and the use of fluoride-based pesticides [1]. Fluoride can accumulate in surface and groundwater sources, and it can be toxic to aquatic life at high concentrations [2]. Some studies have found that fluoride in drinking water may have negative impacts on the growth and reproduction of aquatic organisms, such as fish, invertebrates, and algae [3]. However, other research has found no significant associations between fluoride and these impacts [4].
In addition to its potential effects on aquatic life, fluoride may also have other potential impacts on the environment. Some studies have suggested that fluoride may be toxic to plants and may reduce plant growth and productivity [5]. However, other research has found no significant associations between fluoride and plant growth [6]. Fluoride may also have negative impacts on animals, although the evidence for these effects is limited and conflicting [7].
Despite the potential impacts of fluoride on the environment, the overall evidence is mixed and it is difficult to draw firm conclusions about the relationship between fluoride in drinking water and environmental impacts. Some studies have found no significant associations between fluoride and environmental impacts, while others have found that fluoride may be linked to negative effects on plants, animals, and aquatic life.
Overall, more research is needed to fully understand the potential impacts of fluoride in drinking water on the environment. It is important to ensure that fluoride is properly managed and regulated to minimize the risk of environmental contamination. It is also important to consider the potential environmental impacts of fluoride when making decisions about its use in human health.
[1] "Fluoride in Drinking Water." World Health Organization.
[2] "Fluoride." United States Environmental Protection Agency.
[3] J.M. Martinez, et al., "Environmental impacts of fluoride in aquatic ecosystems," Environmental Pollution, vol. 231, pp. 371-381, 2017.
[4] M.S. Ali, et al., "Influence of fluoride on the aquatic environment: A review," Environmental Science and Pollution Research, vol. 22, no. 23, pp. 18436-18451, 2015.
[5] M.A. Khan, et al., "Toxicity of fluoride to plants: A review," Environmental Science and Pollution Research, vol. 22, no. 2, pp. 603-618, 2015.
[6] S.K. Singh, et al., "Impacts of fluoride on plants: A review," Environmental Science and Pollution Research, vol. 23, no. 10, pp. 9765-9785, 2016.
[7] T.D. Bucheli, et al., "Environmental impacts of fluoride: A review," Environmental Science and Pollution Research, vol. 22, no. 19, pp. 14855-14866, 2015.
Fluoride and water treatment
Fluoride is a naturally occurring compound that is found in many water sources, and it is known for its ability to strengthen teeth and prevent dental cavities. Fluoride is often added to public drinking water systems to improve oral health, and there are several methods that are used to add fluoride to drinking water. These methods include the use of fluoride compounds, such as sodium fluoride and hydrofluorosilicic acid, which are added to the water at treatment facilities [1].
One of the main challenges associated with adding fluoride to drinking water is ensuring that the correct dosage is administered. Fluoride is effective at preventing tooth decay at low concentrations, but excessive fluoride intake can lead to negative health effects, such as dental fluorosis and other negative impacts on overall health [2]. As a result, it is important to carefully monitor the levels of fluoride in drinking water and to ensure that they are within the recommended range. To achieve this balance, implementing fluoride testing best practices is essential. Regular monitoring and testing of water sources allow for timely adjustments to fluoride levels, ensuring they remain safe and effective for the population. Additionally, community education on the importance of water fluoridation can aid in fostering public understanding and support for ongoing monitoring efforts. Moreover, collaborating with local health departments and water management authorities can enhance the effectiveness of fluoride monitoring programs. By utilizing olympian water testing services, communities can ensure that fluoride levels are consistently evaluated and adjusted as necessary, promoting a healthier population. Ultimately, a proactive approach to fluoride management, combined with public engagement, can lead to improved dental health outcomes and increased trust in community water systems.
In addition to issues related to dosage, there are also challenges associated with the stability of fluoride compounds in water. Some fluoride compounds, such as sodium fluoride, are relatively stable in water, but others, such as hydrofluorosilicic acid, can be more reactive and may degrade over time [3]. This can make it difficult to maintain consistent fluoride levels in drinking water, and may require the use of additional treatment processes to ensure that the water is adequately fluoridated.
Overall, adding fluoride to drinking water is a complex process that requires careful monitoring and control to ensure that the correct dosage is administered and that the water is adequately fluoridated. It is important to carefully consider the potential risks and benefits of fluoride in drinking water in order to make informed decisions about its use.
[1] "Fluoridation of Drinking Water." Centers for Disease Control and Prevention.
[2] "Fluoride in Drinking Water." World Health Organization.
[3] "Fluoridation of Drinking Water." Health Canada.
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