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… Government of Canada: National Pollutant Release Inventory: sulphur dioxide …
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… studies are posted at the Institute of Medicine of the National Academies …
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… studies are posted at the Institute of Medicine of the National Academies …
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… in drinking water prevents dental cavities and improves oral health. Fluoride is added to water in a process called … is a safe, effective and low-cost way to improve oral health for everyone. Studies show that children who … expect to have less tooth decay or other cavity-related oral health problems. Is fluoridation safe? Yes. Fluoride …
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… type filters that are certified to the NSF International standard for removing lead are effective. For best …
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… information on certification of treatment devices, visit National Sanitation Foundation (NSF) at www.nsf.org/ . What …