World Ozone Day, which marks the signing of the Montreal Protocol, is observed on

5 JuneCorrect answerYour answer22 AprilCorrect answerYour answer2 FebruaryCorrect answerYour answer16 SeptemberCorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer D

Correct answer: D

The Montreal Protocol was signed on 16 September 1987, and the UN made the date the International Day for the Preservation of the Ozone Layer.

Ten questions from Pollution, Climate and Conventions, at your own pace.

Ten questions from Pollution, Climate and Conventions, at your own pace.

Explanation