Check your supplies of CCl4..

Check your Carbon Tetrachloride containers are not leaking.
Please!

http://phys.org/news/2014-08-mysterious-source-ozone-depleting-chemical-baffles.html

Where's it coming from? China?

Originally posted by wolfgang59
Check your Carbon Tetrachloride containers are not leaking.
Please!

http://phys.org/news/2014-08-mysterious-source-ozone-depleting-chemical-baffles.html

Where's it coming from? China?

It's all those black market underground dry cleaners dumping their waste into the sewers.

Originally posted by sonhouse
It's all those black market underground dry cleaners dumping their waste into the sewers.

It probably is something like that. I wonder what processes involve tetrachloro-methane where it is produced as a by-product and used to be sold for uses it can no longer be sold for.