Ozone depletion (2)
OZONE In 1994, the United Nations General Assembly voted to designate September 16 as "World Ozone Day", to commemorate the signing of the Montreal Protocol.
Ozone Hole. Understanding Ozone .
Bell ringer. The Ozone Shield The ozone layer is the layer of the atmosphere at an altitude of 15 to 40 km in which ozone (molecule made up of 3 oxygen.
The ozone shield Ozone layer is an area in the stratosphere where ozone is highly concentrated. What is ozone? Ozone is a molecule made of three oxygen.
Atmosphere and Climate Change ch.13 Why You Should Care: Popular Issue – interesting Affects federal policy, global policy Academic Study It is a reality.
Atmosphere & Climate Change Section #2: The Ozone Shield.
THE OZONE SHIELD CHAPTER 13 SECTION 2 CHAPTER 13 SECTION 2.
Ozone Depletion Significant concentrations of ozone (O 3 ) exist in the lower elevations of the stratosphere. Ozone in the stratosphere absorbs UV B radiation.
1 Mark Ewoldsen, Ph.D. Advanced Placement Environmental Science Teacher La Cañada High School Ozone Hole.
Ozone Layer. What is Ozone? Ozone is present high in our stratosphere as a gas. Molecules of ozone absorb ultraviolet (UV) light emitted by our Sun. By.
The Greenhouse Effect *The earth is similar to a greenhouse. The earth atmosphere acts like the glass in a greenhouse. *Sunlight streams through the.