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Select one of the following major contaminants as the topic of this assignment:

  • benzene
  • lead
  • chromium
  • mercury
  • arsenic

Write a 700- to 1,050-word paper addressing the following regarding your chosen contaminant:

  • The contaminant
  • The sources of the contaminant
  • Physical properties of the contaminant
  • The routes of exposure–absorption–for the contaminant
  • The pathway of distribution–transport–for the contaminant
  • The uptake of your contaminant across the cell wall or membrane
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  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)