Montreal Protocol Ozone Secretariat
@unepozone.bsky.social
200 followers 17 following 99 posts
The ozone layer, an invisible shield around the Earth protects all living things from the effects of the sun’s harmful ultraviolet radiation. Through the Protocol’s Kigali Amendment, countries are helping to avoid an estimated 0.5°C of warming by 2100.
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unepozone.bsky.social
Les incroyables ressources éducatives gratuites #ResetEarth telles que les manuels de l'enseignant, les cahiers d'exercices des élèves, les jeux et les vidéos sont désormais également disponibles en français !

👀 ➡️ bit.ly/3VQZcjm

#WorldTeacherDay 🍎 🎓
unepozone.bsky.social
📢 ¡Buenas noticias! Los materiales educativos de #ResetEarth ya están disponibles en español. 🌎

🎒 Recursos gratuitos para aprender sobre la capa de ozono y el medio ambiente: cómics, juegos, videos y más.
👉 ¡Perfectos para el aula y grupos juveniles!

👀 ➡️ ozone.unep.org/reset-earth-...
unepozone.bsky.social
Did you know, implementing the Montreal Protocol's Kigali Amendment, helps reduce the 30% of food lost and wasted each year?

🍲 more produce to market while still fresh #SDG2
💵 improving livelihoods #SDG1
🩺 well health #SDG3
🌿 protecting the climate #SDG13

#MontrealProtocol #GlobalAction #IDAFLW
unepozone.bsky.social
The ozone hole was real. The danger was global.

World leaders acted together, and the ozone layer is healing.

This World Ozone Day, we celebrate what science and cooperation can achieve. 🌍

#WorldOzoneDay #GlobalAction
@unep.org @bas.ac.uk
Reposted by Montreal Protocol Ozone Secretariat
ingerandersen.bsky.social
40 years ago the world agreed the Vienna Convention for the Protection of the Ozone Layer. The Montreal Protocol followed.

From science to global action, this is multilateralism at its best.

On #WorldOzoneDay we celebrate how this work has protected our environment & health

@unepozone.bsky.social
unepozone.bsky.social
Nigeria is hosting an event to commemorate #WorldOzoneDay recognising officials who have contributed to ozone layer protection in Nigeria.

📅 Sep 16, 2025
⏰ 09:00 AM West Central Africa
Join Zoom Meeting bit.ly/4noraPP

#MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
In 1985, the Vienna Convention set the stage for fixing the ozone hole.

It showed the power of countries coming together around science. A model we still need today.

#WorldOzoneDay #MontrealProtocol #GlobalAction
unepozone.bsky.social
Costa Rica 🇨🇷 celebrating hashtag#WorldOzoneDay with an event at Colegio Técnico Profesional de Cañas taking place on 25 September 2025. See flyer for more details.
#MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
📢 Grenada 🇬🇩 is hosting a series of activities throughout the week of September 15–19 to mark #WorldOzoneDay - see poster for more details and contact information.
unepozone.bsky.social
Many congratulations and thank you to the Kingdom of Saudi Arabia 🇸🇦 for becoming the 166th and latest party to ratify the Kigali Amendment. Phasing down climate warming HFCs combined with improving energy efficiencies in the cooling sector can avoid significant further warming 🌿
#MontrealProtocol
unepozone.bsky.social
On this #WorldOzoneDay we also celebrate the science that in the 1970s warned of a looming environmental crisis and the ozone treaties that continue to protect the ozone layer & environment to this day 🌿 Science it not cheap, but its value is beyond measure #MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
Big discoveries begin with small measurements.

In Antarctica, scientists measured the ozone hole, and changed the world.

@bas.ac.uk #MontrealProtocol #OzoneLayer
unepozone.bsky.social
On #WorldOzoneDay we celebrate the achievements of the Montreal Protocol. Thanks to the parties that implement it, the ozone layer is being protected and will eventually heal. For more ozone treaties successes bit.ly/4m5rrFx

#MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
In an increasingly hot world, every fraction of avoided warming is a huge win and one we are proud to celebrate on #WorldOzoneDay. By phasing out nearly all ODSs, the #MontrealProtocol has helped avoid global warming of approximately 0.5-1 °C by mid-century 🌿 bit.ly/4paCiRq

#Science #GlobalAction
unepozone.bsky.social
📅 Webinar TOMORROW 9 September 📢 Free trade zones are designed to enhance efficiency of trade. The webinar will focus on improved customs and inter-agency cooperation to monitor the trade in commodities such as wildlife, chemicals & waste.

To register bit.ly/4lYbh0B
#GreenCustoms #illegaltrade
unepozone.bsky.social
This #WorldOzoneDay we also celebrate the 40th anniversary of the Vienna Convention adopted in 1985. The Convention was on a mission: to mobilise global action to collate data & information to save the ozone layer 🌿

Find out how it was done bit.ly/46j3h5T 🎉
#MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
As #WorldOzoneDay approaches, we will also celebrate the adoption of the Vienna Convention in 1985.

Together, the ozone treaties continue to protect life on Earth. True global action heroes - then and now 🌿

For more 👀 ozone.unep.org

#MontrealProtocol #Science #GlobalAction
unepozone.bsky.social
You can't protect what you don't measure.

@bas.ac.uk's Jonathan Shanklin explains why long-term monitoring still matters for the ozone layer and for the planet.

#MontrealProtocol #OzoneLayer
unepozone.bsky.social
Many congratulations and thanks to St Kitts & Nevis 🇰🇳 for becoming the 165th party to ratify the Kigali Amendment. Phasing down HFCs combined with improving energy efficiencies in the cooling sector can avoid significant warming bit.ly/465aJQT 🌿 🌎
#MontrealProtocol #KigaliAmendment #ClimateAction
unepozone.bsky.social
Science is expensive.
But what it gives back to society is priceless.

Without long-term funding, there would be no monitoring, no discovery of the ozone hole and no safer future.

#MontrealProtocol #OzoneLayer
unepozone.bsky.social
📢 Every year on 16 September, we celebrate the achievements of the #MontrealProtocol on #WorldOzoneDay. This year, we are highlighting the importance science.

This year’s series of posters available in all 6 UN official languages on our WOD2025 dedicated webpage ozone.unep.org/ozon.../from...
unepozone.bsky.social
Today is #InternationalYouthDay

A perfect moment to celebrate the youth shaping our planet’s future.

Jonathan Shanklin’s discovery of the ozone hole sparked global action. His message now?

Be curious. Be courageous. Keep discovering.

#MontrealProtocol #OzoneLayer
unepozone.bsky.social
Nepal 🇳🇵 becomes the 164th country to ratify the hashtag#KigaliAmendment. In doing so, it commits to phasing down climate warming HFCs and adopting sustainable cooling technology. Countdown to full ratification: 34 parties remaining
ozone.unep.org/all-ratifica...

#MontrealProtocol #Nepal @unep.org
unepozone.bsky.social
Parties to the #MontrealProtocol met in Bangkok from 7-11 July at the #OEWG47 to discuss continued and increased ozone layer protection. Many agenda items resulted in draft decisions for #MOP37 3-7 November in 🇰🇪 bit.ly/4nVpz4n
#OzoneLayer #ViennaConvention
Photo by IISD/ENB | Anastasia Rodopoulou