pollutant

pollutant definition - medical

pol·lut·ant (pə-lo͞otˈnt)

noun
Something that pollutes, especially a waste material that contaminates air, soil, or water.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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