nanaxo216 nanaxo216
  • 20-03-2020
  • Chemistry
contestada

What is the optimal level of fluoride in water?

Respuesta :

andrea8832
andrea8832 andrea8832
  • 26-03-2020

Answer:

The agency's recommended ratio of fluoride to water, newly calibrated at 0.7 parts per million, results from years of scientifically rigorous analysis of the amount of fluoride people receive from all sources.

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