1don MSN
Ozone-depleting CFCs detected in historical measurements—20 years earlier than previously known
An international research team led by the University of Bremen has detected chlorofluorocarbons (CFCs) in Earth's atmosphere ...
The chemicals that helped save the ozone layer may be quietly seeding the planet with an indestructible pollutant.
The world would be on track for a collapse of the ozone layer and an additional 2.5 degrees Celsius of global warming by the end of the century if it hadn't agreed in the 1980s to ban CFCs, chemicals ...
19hon MSN
CFC replacements behind vast quantities of global 'forever chemical' pollution, research reveals
Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a ...
The hole in Earth’s ozone layer — which made headlines in the 1970s and 1980s but which has been slowly healing since an international treaty banned the chemicals creating it — is growing bigger again ...
THE UPPER ATMOSPHERE (WHTM) — On September 25, 1974, Professors Mario Molina and F. Sherwood Rowland published a paper in the science journal Nature which would lead to widespread bans of chemicals to ...
Hosted on MSN
The ozone layer is healing! Hole over the Antarctica is recovering - and scientists say it could soon close...
It has been four decades since scientists discovered the growing hole in Earth's ozone layer. But a promising new study has revealed that this protective shield – around 20 miles above our planet's ...
“In 2015, scientists at NASA predicted that the Ozone Hole would be half closed by 2020. That hasn’t happened. Other scientists have forecasted that the hole will not begin to disappear until 2040 or ...
The concentrations of some ozone-depleting chlorofluorocarbons (CFCs) in the atmosphere are increasing rapidly, scientists warn, despite the production of these chemicals having been banned globally ...
Humankind doesn’t have a great track record when it comes to cleaning up environmental messes, but there was one time we really outdid ourselves. That was back in 1989, when over 190 nations signed ...
The ozone layer is a part of Earth’s atmosphere that captures some of the Sun’s ultraviolet (UV) light emissions. When the ozone layer is compromised, its ability to absorb radiation weakens, allowing ...
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