Copper-based chemicals may be contributing to ozone depletion

ScienceDaily
Jan 13, 2022, 3:14 pm133 pts
As Earth's ozone layer recovers from past emissions of now-banned CFCs and halons, other chemicals are emerging as major causes of stratospheric ozone depletion. Atmospheric scientists have been searching for the sources of about one-third of the major threats, methyl bromide and methyl chloride. New research…

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