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zone of accumulation

noun
  1. B horizon.
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Also called zone of illuviation.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
zone of illuviation in Science

zone of illuviation

  1. See B horizon.
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zone of accumulation

  1. See B horizon.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.