Case Study → Montreal Protocol on Substances that Deplete the Ozone Layer (Edexcel A-Level Geography): Flashcards
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When did scientists discover CFCs thinning ozone?
When did scientists discover CFCs thinning ozone?
1973
What were CFCs doing to ozone layer?
What were CFCs doing to ozone layer?
Thinning it (increasing UV exposure)
How long was Montreal Protocol negotiated?
How long was Montreal Protocol negotiated?
14 years
Year Montreal Protocol came into force
Year Montreal Protocol came into force
1989
Year of World Plan of Action on Ozone Layer
Year of World Plan of Action on Ozone Layer
1977
What did Montreal Protocol phase out?
What did Montreal Protocol phase out?
CFCs
How many countries approved Montreal Protocol?
How many countries approved Montreal Protocol?
197 countries
Type of management Montreal Protocol exemplifies
Type of management Montreal Protocol exemplifies
Successful IG management
How long for all UN states to sign the treaty?
How long for all UN states to sign the treaty?
Within a decade
Expected year for full ozone layer recovery
Expected year for full ozone layer recovery
2070