Neither group, however, had realized that CFCs were a potentially large source of stratospheric chlorine—instead, they had been investigating the possible effects of HCl emissions from the Space Shuttle, which are very much smaller.
Namun, tidak ada kelompok yang menyadari bahwa CFC adalah sumber klitoris stratosfer yang berpotensi besar—namun, mereka telah menyelidiki kemungkinan dampak emisi HCl dari Space Shuttle, yang jauh lebih kecil.