Case Study → Montreal Protocol on Substances that Deplete the Ozone Layer (Edexcel A-Level Geography): Quizzes
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10 questions from this quiz
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Practise the questions
10 questions from this quiz
When did scientists discover CFCs were thinning the ozone layer?
When did scientists discover CFCs were thinning the ozone layer?
1973
What effect did CFCs have on the ozone layer?
What effect did CFCs have on the ozone layer?
Thinning it
Which organisation negotiated the Montreal Protocol?
Which organisation negotiated the Montreal Protocol?
UN
How long did negotiations for the Montreal Protocol take?
How long did negotiations for the Montreal Protocol take?
14 years
When did the Montreal Protocol come into force?
When did the Montreal Protocol come into force?
1989
Which organisation received responsibility for ozone research in the 1977 Plan?
Which organisation received responsibility for ozone research in the 1977 Plan?
UNEP
What did the Montreal Protocol phase out?
What did the Montreal Protocol phase out?
Production of CFCs
How many countries approved the Montreal Protocol?
How many countries approved the Montreal Protocol?
197
When is the ozone layer expected to be fully recovered?
When is the ozone layer expected to be fully recovered?
2070
Why were CFCs phased out rapidly?
Why were CFCs phased out rapidly?
International cooperation