Carbon Tetrachloride is another ozone-depleting substance who’s atmospheric levels have not declined as hoped, despite a global ban. China is believed to be a

Carbon Tetrachloride is another ozone-depleting substance who’s atmospheric levels have not declined as hoped, despite a global ban. China is believed to be a significant (but not the only) source of these rogue emissions. https://www.bristol.ac.uk/news/2018/october/carbon-tetrachloride.html https://www.bristol.ac.uk/news/2018/october/carbon-tetrachlo...