VII.AB Stratospheric Ozone and Global Climate Change Magic Squares
Ozone Depletion
Step 2
4
UVA
O + O2  O3 Ozone
GHG: N2O
Bans Aerosols and
phases out CFCS
GHG: SF6
Leaks from transforms
and electrical
equipment
Effects of Increased
UV rays on Humans
Sources of GHG’s
Agricultural Activity
87
Agreement to reduce
greenhouse gas
emissions
Free O in stratosphere
hits ClO molecule,
freeing Cl, making O2
Waste disposal and
treatment
5
Effect of Global
Warming
Decreased Food
Production
Effect of Global
Warming
Weather Changes
Free chlorine hits Ozone
molecule, pulling one O
away
71
Sources of GHG’s
Deforestation
Effect of Global
Warming
Sea Level Rise
Kyoto Protocol
KatherineFielding2016
Fertilizers, cars,
manufacturing
15
Solvents for Cleaning
Skin Cancer
Effects of Increased UV
rays on Humans
GHG: PFCs
Aluminum
production
GHG: HFCs
Air-conditioning and
Refrigeration
Montreal Protocol
UV causes chlorine to
break away from CFC
molecule
13
Sources of GHG’s
Burning Fossil Fuels
52
Malnutrition
Effects of Increased UV
rays on Environment
Sources of GHG’s
6
Penetrate the
Ozone layer, cause
aging.
63
Ozone Depletion
Step 4
Source of CFCS:
Aerosol Cans
GHG: CH4
Livestock and
Landfills
GHG: CO2
Sources: Combustion
of fossil fuels
Ozone Formation
Step 2
Effects of Increased UV
rays on Environment
2
Urban pollution: Causes
paints and plastics to
break down
Crop Damage
9
Foam Insulation
40
11
Source of CFCS:
Source of CFCS:
Air Conditioners
18
UVB
Source of CFCS:
Ozone Depletion
Step 3
36
Cause sunburns and
cataracts
UVC
Most, dangerous,
Absorbed by Ozone
Layer
Ozone Formation
Step 1
Ozone Depletion
Step 1
Oz + UV Rays  O + O
24
Free Cl continues to pull
O off O3 molecules