THE FOLLOWING READINGS
WILL PREPARE YOU FOR SELF TEST & RQ-7
ON TOPIC # 14 OZONE DEPLETION:


This succinct overview of the Ozone Depletion topic in Chapter 9 of the Hobson half of SGC will be expanded upon in lecture and in Self Test #7.
Re-read this section on "Evidence of Ozone Depletion" in Chapter 1 of SGC-I.  We'll be elaborating on this information and tying things together with the section in SGC-II Chapter 9 in class.
Read this interesting story about "The Discovery of the Antarctic Ozone Hole"

Read & explore NASA's OZONE HOLE WATCH page

Read more from the NASA website HERE on "What is the Ozone Hole" "Chloroflurocarbons and Ozone" and "Polar Stratospheric Clouds and Ozone."

Also read about "History of the Ozone Hole" at the NASA website.

You can find the Total Column Ozone Amount  (in Dobson units)  over your head or any other spot on Earth at this "Ozone Overhead" webpage Learn what a Dobson unit is on this page