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Discusses the dual problem of too much ozone in the troposphere creating smog and the depletion of the ozone layer in the stratosphere which shields harmful ultraviolet rays
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Product details

  • Paperback | 128 pages
  • 157.48 x 226.06 x 17.78mm | 430.91g
  • Grolier Publishing Co Inc
  • Grolier Publishing,US
  • Danbury, United States
  • English
  • illustrations; maps
  • 0531107779
  • 9780531107775