Scientists attribute the decline to the Montreal protocol, an agreement between 24 nations that led to major global efforts to phase out the production of substances that are responsible for the depletion of the ozone layer

Ozone hole shrinks to lowest since 1998: Report

montreal-protocol

Montreal Protocol, News on Montreal Protocol, stories on Montreal Protocol, articles on Montreal Protocol, Montreal Protocol stories at Wion, Montreal Protocol news, Montreal Protocol latest news

montreal protocol

Ozone hole shrinks to lowest since 1998: Report