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01/01/1989 Montreal Protocol enters into force

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Understanding the Montreal Protocol

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Curtain Raiser: Montreal Protocol

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The Hole - A film on the Montreal Protocol, narrated by Sir David Attenborough

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The Montreal Protocol – 30 years of Protecting the Earth’s Ozone Layer

The Montreal Protocol is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. Due to its widespread adoption and implementation, it has been hailed as an example of exceptional international co-operation.
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