Ozone Recovery Is Back on Track After China Slows CFC-11 Production

EcoWatch
By Deutsche WelleFeb 12, 2021, 12:43 pm174 pts
By Martin Kuebler In recent years, scientists had been alarmed by a sudden unexplained rise in ozone-attacking chemicals in the atmosphere. Higher levels of trichlorofluoromethanes, also known as CFC-11, were showing up in air samples — despite being officially banned worldwide since 2010. Scientists were…

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