SPARC REP7 2016The seventh SPARC science report on 'The Mystery of Carbon Tetrachloride' is now available! Find the full report here.

The report helps answer policy-relevant questions related to the global budget of carbon tetrachloride, an important ozone-depleting substance; closing the gap between emissions reported to UNEP's ozone secretariat and those estimated from atmospheric observations. 

See also the 'The Mystery of Carbon Tetrachloride Factsheet'.