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March 17, 2023 2 min read

Ozone Layer Making A Comeback...

The ozone layer is an invisible superhero that we've been taking for granted for too long. It protects us from the harmful UV rays of the sun, and it's been on the front lines of climate change for decades. But there's good news: the ozone layer is making a comeback! 

That's right! We've managed to slow down the depletion of the ozone layer and even reverse some of the damage. In fact, scientists have recently reported that the ozone hole over Antarctica has shrunk to its smallest size since 1982, which is cause for celebration.

Ozone Layer

What exactly is the ozone layer, and why is it so important?

Well, it's a layer of gas that surrounds our planet and filters out harmful UV rays. Without it, life on Earth would be very different - and not in a good way. UV rays can cause skin cancer, cataracts, and immune system damage in humans, and they can also harm animals and plants. Eeek! But onto the good news! 

Ozone Layer Diagram

How did we get to this point of ozone layer repair?

It all started in the 1970s and 1980s when scientists discovered that human-made chemicals called chlorofluorocarbons ( how about we call them CFCs) were destroying the ozone layer. CFCs were commonly used in refrigerants, aerosol sprays, and other products, and they were causing a hole in the ozone layer to form over Antarctica.

Thankfully, the world came together to address this problem, and in 1987, the Montreal Protocol was born. This international agreement called for the phase-out of CFCs and other ozone-depleting substances. It wasn't an easy road, but thanks to the commitment of countries around the world, we've managed to make progress.

And now, we're starting to see the results. The ozone layer is healing, and it's all thanks to the hard work of so many people. It's a reminder that when we come together, we can achieve amazing things.

So, what does the future hold for the ozone layer?

Well, by 2040, it's set to make a full recovery. Scientists predict that it will have fully recovered, which is truly incredible. It's a testament to what we can achieve when we work towards a common goal.

Of course, there's still work to be done, and 2040 still feels like too long. We need to continue to reduce our use of harmful chemicals, and we need to address the other environmental challenges facing our planet. But the gradual repair of the ozone layer is a sign of hope, and it's something to celebrate.

So, let's raise a glass to the ozone layer - the invisible superhero that's protecting us all. And let's keep working together to make sure that it continues to thrive for generations to come.

Until next week GFZ's, thank you for tuning in! 

Plus if you loved this happy Earth news story we think you'll love this story about Living Sea Walls Changing The Game For Marine Construction...

Much love, 

GFZ Team xx 

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