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Home Q & A Board Biology-Related Homework Help Medicine Dentistry
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musicall musicall
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5 years ago
How do water fluoridation systems prevent excess water fluoridation?
 
  A) A limited amount of fluoride is maintained in day tanks.
  B) Proper controls are used to feed fluoride from the hoppers to distilling tanks.
  C) Metering pumps
  D) All of the above
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DCAV1DCAV1
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D
Explanation: D) All of the answers are correct. The CDC maintains a national program for proficiency testing, which compares the water plants' results to reference standards with known fluoride concentrations.
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