The figure below depicts the thickness of the stratospheric ozone layer (measured in Dobson units) above New

Question:

The figure below depicts the thickness of the stratospheric ozone layer (measured in Dobson units) above New Zealand. In what year did the average yearly column of ozone above New Zealand first drop below 300 Dobson units?

340 330 Marm 320 310 300 290 wMung 280 270 1970 1980 1990 2000 2006 Year Average yearly ozone column over New Zealand, 1

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Environment

ISBN: 978-1118875827

9th edition

Authors: Peter H. Raven, David M. Hassenzahl, Mary Catherine Hager, Nancy Y. Gift, Linda R. Berg

Question Posted: