chlorofluorocarbons
"His result suggested otherwise (2), showing that 'adding one molecule of CFC to the atmosphere would have the same greenhouse effect as adding more than 10,000 molecules of carbon dioxide.'"
Veerabhadran Ramanathan
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC556241/Ryan Hossaini, Martyn P. Chipperfield, Stephen A. Montzka, Amber A. Leeson, Sandip S. Dhomse & John A. Pyle
The increasing threat to stratospheric ozone from dichloromethane
Nature Communications volume 8, Article number: 15962 (2017)
https://www.nature.com/articles/ncomms15962Stephen A. Montzka, Geoff S. Dutton, Pengfei Yu, Eric Ray, Robert W. Portmann, John S. Daniel, Lambert Kuijpers, Brad D. Hall, Debra Mondeel, Carolina Siso, J. David Nance, Matt Rigby, Alistair J. Manning, Lei Hu, Fred Moore, Ben R. Miller & James W. Elkins
An unexpected and persistent increase in global emissions of ozone-depleting CFC-11
Naturevolume 557, pages 413–417 (2018)
https://www.nature.com/articles/s41586-018-0106-2
