NASA Says Ozone Hole Grew This Year, But Remains On Path to Recovery
“The fact that the stratosphere is showing signs of cooling due to climate change is a concern,” said University of Leeds atmospheric scientist Martyn Chipperfield. The worry is that climate change and efforts to reduce the ozone hole get intertwined.
It’s a slow process because one of the chief ozone-munching chemicals, CFC11, can stay in the atmosphere for decades, Newman said. Studies also show that CFC11 levels going into the air were rising a few years ago with scientists suspecting factories in China.
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