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A hydrologist from a government agency tests several samples of water for safety. As part of his examinations, he determines the concentration of lead that is present in each sample.

Which method of expressing concentration should the hydrologist use to describe the concentration of lead in the water?

A) ppm or ppb

B) volume percent

C) mass-volume percent

D) mass percent

Respuesta :

Answer:

ppm or ppb should be used

Explanation:

:))

The method of expressing concentration should the hydrologist use to describe the concentration of lead in the water is option A. ppm or ppb.

The following information should be considered:

  • Ppm means parts per million.
  • Ppb means parts per billion.
  • We know that 1 part per million = 1,000 parts per billion.
  • So for concentration of water the same method should be used.

Learn more: https://brainly.com/question/13013054?referrer=searchResults

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