UN Secretary-General António Guterres has described the Montreal Protocol as a “powerful symbol of hope”, calling on Parties ... than 99 per cent of the production of controlled ozone-depleting ...

Adopted 35 years ago, the Montreal Protocol remains a groundbreaking environmental agreement, credited with saving millions ...

Asian Monsoon Lofts Ozone-Depleting Substances to Stratosphere Apr. 23, 2024 — Powerful monsoon winds, strengthened by a warming climate, are lofting unexpectedly large quantities of ozone ...

NOAA attributed the improvement to declines in ozone-depleting chemicals. Scientists said the ozone layer could fully recover by 2066.

In fact, the ozone hole ranked the seventh smallest since it began recovering in 1992. NOAA said the improvement is due to declines in ozone-depleting chemicals.

Each year, a combination of ozone-depleting chemicals and cold temperatures combine to open the annual ozone layer hole above the Antarctic. While this hole still allows harmful ultraviolet ...

The ozone hole reached its maximum extent of 22.4 million square kilometers (8.5 million square miles) on September 28, marking what researchers describe as a relatively small depletion compared ...

The stratospheric ozone ... severe depletion as a result of anthropogenic halocarbons. Although the Montreal Protocol has provided relief, anthropogenic emissions of another substance, nitrous ...

It provides information on emissions of ozone depleting substances (ODS) in Australia and globally. The report summarises measurements of ODSs observed at Cape Grim in Tasmania up to 2023. The import ...

the size of this year's ozone hole can only partly be attributed to the reductions in ozone-depleting chlorofluorocarbons (CFCs). CFCs were primarily used in aerosol cans and refrigeration and ...