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OZONE-DEPLETING SUBSTANCES
OZONE LAYER
10
REFRIGERATION
6
OZONE
5
ANTARCTICA
3
AIR-CONDITIONING
2
CHLOROFLUOROCARBONS
2
COOLING
2
HYDROCHLOROFLUOROCARBONS
2
IODINE
2
METHYL BROMIDE
2
ULTRAVIOLET RADIATION
2
AIR POLLUTION
1
AIR QUALITY
1
AQUATIC ECOLOGY
1
ARMENIA
1
ATMOSPHERIC N2O
1
BOTSWANA
1
CANCER
1
CHEMISTRY
1
CORONAVIRUS
1
COVID-19
1
EGYPT
1
ENVIRONMENTAL AGREEMENTS
1
ENVIRONMENTAL HEALTH
1
FIJI
1
GREENLAND
1
HEALTH
1
HYDROFLUOROCARBONS
1
ICE-CORE
1
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