Submission + - Thanks to the Montreal Protocol, we avoided severe ozone depletion (techienews.co.uk)
hypnosec writes: Concentrations of ozone depleting chemicals was at its peak in 1993, but over the years they have declined and a new research points out that the Montreal Protocol, which came into force in 1987, has played a major role in not only ensuring that use of these chemicals is reduced, but has also helped us avoid a severe ozone depletion.
