{"id":2240,"date":"2019-06-07T17:28:52","date_gmt":"2019-06-07T17:28:52","guid":{"rendered":"https:\/\/iawatercenter.wordpress.com\/?p=2240"},"modified":"2019-06-07T17:28:52","modified_gmt":"2019-06-07T17:28:52","slug":"community-water-fluoridation-natures-way-to-fight-tooth-decay","status":"publish","type":"post","link":"https:\/\/www.iowawatercenter.org\/community-water-fluoridation-natures-way-to-fight-tooth-decay\/","title":{"rendered":"Community Water Fluoridation: Nature\u2019s Way to Fight Tooth Decay"},"content":{"rendered":"

By: Sara Carmichael Water Fluoridation Coordinator Iowa Department of Public Health<\/p>\n

Tooth decay is the most common, chronic disease<\/strong> among children and the elderly. One in 5 people has untreated decay, also known as cavities,[1]<\/a> which severely impacts social development, self-esteem, and overall quality of life.<\/p>\n

But cavities are preventable<\/strong>! Besides practicing good oral hygiene like brushing twice a day for two minutes, flossing, and eating a healthy diet, an easy way to prevent cavities is by drinking optimally fluoridated water. The adjustment of fluoride levels in drinking water is called Community Water Fluoridation (CWF). Best of all, everyone benefits from water fluoridation, regardless of income, education, or place of residence. Fluoride is naturally present in all water sources, including surface water, groundwater, and \"picoceans. Water fluoridation is the adjustment, up or down, of the natural fluoride to a recommended level of 0.7 mg\/L to prevent tooth decay. The fluoride additives are produced from phosphorite rock, a type of limestone. The mechanism of production can be seen in the following diagram. All fluoride additives are thoroughly tested, regulated, and determined safe by the Environmental Protection Agency and independent organizations, including NSF International and Underwriters Laboratories.<\/p>\n

Adding fluoride to water is managed by the local water operator to make sure the optimal amount is used. There are three additives for water fluoridation. The decision on which additive to use is based on cost, space, availability, and equipment. The three additives are<\/p>\n