Introduction The groundwater chemistry is controlled by rock-water interaction, dissolution of mineral species and anthropogenic activities (Faure, 1998; Subba Rao,2001; Umar and Absar 2003). The potability of water is also affected by over-exploitation of groundwater which ultimately gives rise to severe problem. Anthropogenic influences like domestic sewages, industrial effluents and chemical fertilizers also deteriorate groundwater quality (Vasanthavigar et al. 2012). Variations in water quality and its suitability for domestic and irrigation purposes have also been examined by Alam (2013); Kumar et al (2009); Jalali (2007) and Umar et al (2007).
Fluoride, an essential component for human health, is obtained mostly by drinking water but it becomes toxic when its concentration exceeds the permissible limit (Handa 1975; USPHS 1987; WHO 1984). A concentration of fluoride less than 0.6 mg/l may results in dental carries, while greater than 1.2 mg/l results in fluorosis (ISI 1983). Problem of excessive fluoride in groundwater was first highlighted by Short et al. (1937) in Nellore district of Andhra Pradesh and today more than 65 million people, including 6 million children, are affected by endemic fluorosis in 20 states of India as a result of consuming high fluoride water (Gupta et al. 2006) and Uttar Pradesh is one of those states (Jha et al. 2010).
High groundwater fluoride concentration in Uttar Pradesh, particularly Unnao district, and incidences of fluorosis as a
Fluoride has been used by people for many decades. The most common use is in toothpaste. Fluoride was added to toothpaste to lower the amount of dental cavities that one gets, and works by protecting the enamel (outer hard layer over the tooth). Another use of fluoride is in drinking water. It was added to drinking water to also help with tooth decay. Many people are debating whether or not this is truly safe. In the essay, “The Fluoride Conspiracy”, by Laurie Higgs, she talks about the use of fluoride drinking waters and dangers it brings by using logos, pathos, and ethos.
While safety has been an issue frequently raised by those opposed to fluoridation, scientific data from peer-reviewed clinical research provide overwhelming evidence that the adjustment of fluoride levels in drinking water to the optimal level is undoubtedly safe. Hundreds of studies on fluoride metabolism have tracked the outcomes of ingested fluoride. Ingested fluoride essentially travels three metabolic pathways. It is either excreted by the kidneys, absorbed by the teeth or taken up in the skeleton. At optimal levels fluoride has never been demonstrated to cause skeletal fluorosis or other bone problems.
Famine, disease, odor, anger are all experienced while on a voyage to the new world in the seventeenth century. In Lorri Glover and Daniel Blake Smith’s The Shipwreck That Saved Jamestown, the authors’ chronicle the struggles and adventures of the Virginia Company in England. When reading this novel, the main points that stood out most to me was that colonization of America presented a lucrative enterprise and companies will go to great extremes to access the available wealth. The authors of The Shipwreck That Saved Jamestown changed my view on early American colonization in regards to the interactions between natives and Europeans, the abuse of religion, and the harsh conditions settlers endured.
Study indicates strong association in children <8 y/o developing fluorosis in areas with fluoridated water (18)
Another issue of controversy is the safety of the chemicals used to fluoridate water. The most commonly used additives are silicofluorides, not the fluoride salts used in dental products (such as sodium fluoride and stannous fluoride). Silicofluorides are one of the by-products from the manufacture of phosphate fertilizers. The toxicity database on silicofluorides is sparse and questions have been raised about the assumption that they completely dissociate in water and, therefore, have toxicity similar to the fluoride salts tested in laboratory studies and used in consumer products (Coplan and Masters 2001). It also has been maintained that, because of individual variations in exposure to fluoride, it is difficult to ensure that the right individual dose to protect against dental caries is provided through large-scale water fluoridation. In addition, a body of information has developed that indicates the major anticaries benefit of fluoride is topical and not systemic (Zero et al. 1992; Rölla and Ekstrand 1996; Featherstone 1999; Limeback 1999a; Clarkson and McLoughlin 2000; CDC 2001; Fejerskov
Your drinking water is also a concern since fluoride is now classified as a neurotoxin. One thing that is easy enough to do is to use a fluoride filter. These can be
Fluoride has been shown to be toxic and affects the brain and kidney when ingested. Research lasting one year has demonstrated that a very small quanitity of fluride added to water was suffiecient to cause changes to the kidney and brain could lead to Alzheimer’s. Fluoride allows aluminium a heavy metal to cross the blood brain barrier which can therefore cause this sickness associated with this element.
One of the biggest sources of fluoride in your child's life is tap water. The EPA has a guideline that requires municipal water in the US to contain no more than 4 mg of fluoride per liter of water, or 4 ppm. However, to find out how much is in your local water supply you can simply call the phone number on your water bill and ask.
In those case the person have to control the levels of fluorides because in most cases the levels are greater than FDA/CDC recommend but most people don't treat their water to lower the amount of fluoridation. In the case cities water systems fluoridation is monitored and adjusted to meet certain standards, low enough not to cause harm yet high enough to aid in preventing tooth decay. Tooth decay is a big health problem if not controlled. Which one the the water supply systems did you read about that was causing the health
Fluoridation is not a natural process nature thought of it first that fluoride in high level occurs in fluoride water studies shown a segmented frog suffers significant damage including bone disease, changes in behavior and shorter life span
Bipolar disorder is an affliction that affects many Americans. Children who live with parents who have this disorder often are neglected. Children are often not able to have a voice within their homes. The quality of life, emotional stability and childhood necessities are impacted by children raised by bipolar parents.
Fluoride in drinking water has been a hot topic in the past decade. Some communities are all for it and some are completely against it. With such a range of opinions on the matter some organizations have took it upon themselves to present the pros and cons of the fluoride to the public so they can make informed decisions. Often times these surveys are bias to one side or the other, so I shall be giving information on both sides of the issue, the future outlook, and my personal opinion in order to help inform you to decide on your own.
Fluoridation of drinking water addresses the health issue of tooth decay and the related dental problems associated with it.1 Fluoride is associated with this health issue since fluoride has been recognized as an important nutrient for healthy teeth.1
Whether it comes to drawing a picture, or playing an instrument, art and music have always been an influence in my life. While growing up, painting and drawing seemed so fascinating. Eventually, in fourth grade my interest in music also flourished, so I began to play an instrument. In fact, my peers and family constantly express how talented I am in these areas. Undoubtedly, art and music are my favorite interests because of my background in them.
i. Although defenders of fluoride continue to claim that there are no dangers in using fluoride for dental care, the facts speak for themselves. Dr. Edward Group, who in his 2015 article “The Dangers of Fluoride” stated that “Every year Poison Control centers receive thousands of calls from people