The chemicals that helped save the ozone layer may be quietly seeding the planet with an indestructible pollutant.
New Scientist on MSN
Forever chemical TFA has tripled due to ozone-preserving refrigerants
Chemicals used in refrigeration break down in the atmosphere to produce trifluoroacetic acid, a persistent pollutant that ...
21hon 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 ...
It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray, deodorant ...
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 Antarctic ozone hole has shrunk to its smallest and shortest-lived size since 2019, offering encouraging evidence that ...
Local pollution cuts haven’t lowered ozone because transported pollution and global emissions now dominate exposure.
It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray, deodorant ...
Scientists stated that worldwide ozone layer protection measures have been a major achievement, showing that harmful gases are dropping faster than projected. Experts, according to Science Alert, ...
No wonder politicians curse the environment. After intense horse-trading, arm twisting and agonizing, 93 industrialized nations agreed in 1990 to phase out by the year 2000 chemicals that destroy the ...
On 16 September, the world will mark the International Day for the Preservation of the Ozone Layer. It was on this day, 35 years ago, that the Montreal Protocol, considered one of the most significant ...
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