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Due to the Covid-19 crisis, the Quadrennial Ozone Symposium QOS2020 has been postponed to 3 - 9 October 2021. It will be entirely online.

  • Read more about Due to the Covid-19 crisis, the Quadrennial Ozone Symposium QOS2020 has been postponed to 3 - 9 October 2021. It will be entirely online.

2019 : Celebrating the montreal protocol in montreal

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Symposium for the 30th Anniversary of the Montreal Protocol

Symposium replay

Photo gallery

 

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Quadrennial Ozone Symposium 2016

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