Fluoride Essay Example | Topics and Well Written Essays - 1500 words

Fluoride - Essay Example Since calcium bonds correspondingly robustly with the fluoride ion, the fluoride ions are much less available than in the synthetically created fluoride. The synthetic composites are more noxious since they are more soluble in water and the fluoride dislocates from the composite (Davidson, 2003). The maximum quantity of fluoride is suggested to around 1 ppm (parts per million). For instance, at 1ppm an individual would drink 1 mg of fluoride in 1 liter of water. However, the differences take local situations, which affect the quantity of water one drinks, into account. Nevertheless, fluoride can be taken in several means or sources. Processed foods and beverages manufactures in fluoridated areas contain high amounts. Vegetation consumes concentrating more in their exterior parts with leafy vegetations containing the most. Pesticides sprayed on plants also contain fluoride. Tea has 160-660 ppm optimizing at 1 mg per 6 cups. A lot of activities which take raw materials from the earthâ €™s core and focus them to high temperatures release fluorides,. Fluorine composites are associated with the creation of aluminum, uranium, bricks, cement, and steel, amid others. The aluminum industry produces the highly toxic by-product fluo-spar from aluminum slag. In the nuclear industry, hydrogen fluoride and elemental fluorine are utilized in uranium production. For a lot of these industries fluorides present the largest disposal challenge. Steel and aluminum industries emitting fluoride air pollution have been castigated for devastating plants and laming cattle, oxidization of steel bridges and cause of death smogs. In Dona, Pennsylvania, 1948 a fluoride rich fog from the city’s zinc mill murdered 20 people (Masters & Coplan, 1999). Phosphate fertilizer plants have also caused fluoride damage to animal and vegetation life in their locality. The appliance of phosphate fertilizers t soil severely rises fluorides in the soil which amount to consumption by plants we la ter eat and infectivity of drinking water through run off. Research studies project that the people of Aichi in Japan were taking up as much as 11 mg of fluoride a day from meals they were consuming. What these illustrations suggest is that we are already exposed to high amounts of fluoride. By fluoridating our water, we still raise the baggage, dislocating fluoride further through the environment where it gathers and established its way back into our meal products. Fluoride toothpaste alone were toting up 116 00o pounds of fluoride to the environment in the 70s. The occurrence of fluoride in high fronts and its connected challenges of drinking water existing in many parts of the world has been well documented. Fluoride present in drinking water is acknowledged for both its merits and harmful impacts on health. Many decisive solutions to these problems have thus far been given. Fluoride from water can be removed in numerous means. It can be removed either by an adsorption process of by a coagulation, precipitation process. The mode appropriate for an offered circumstance required to bee shrewdly chosen with regard to numerous factors (Urbansky & Schock, 2000). According to Urbansky & Schock (2000), water is one of the primary elements fundamental for maintenance of all types of life and is accessible in adequacy in nature occupying just about three fourths of the surface of the