translate English to French: By adopting strict controls on CFCs and other O3-depleting substances, we can probably halt the continued depletion of O3 by about 2000.
Tous les pays dŽveloppŽs ont convenu de ne plus utiliser des CFC ˆ compter de lÕan 2000 et de cesser dÕutiliser le bromure de mŽthyle dÕici 2015.