For more than two decades, the 1987 Montreal Protocol has served as a shining example of how to get things done on the environment in the international arena. By banding countries together to preserve Earth’s shield against harmful ultraviolet rays, the agreement has already eliminated many ozone-depleting substances and should see off most of the rest by 2030. And in doing so, it has done more to reduce greenhouse-gas emissions than the 1997 Kyoto Protocol, which was signed expressly for that purpose. (Editorial)

HFCs could be responsible for emissions equivalent to 3.5 to 8.8 gigatons of carbon dioxide (Gt CO2eq) by 2050, according to this new UNEP report.

Paris: An ozone hole five times the size of California opened over the Arctic this spring, matching ozone loss over Antarctica for the first time on record, scientists said on Sunday.

SHILLONG: Together with the rest of the world, the International Day for Preservation of Ozone Layer was observed in Tura today with day-long programmes, including tree plantations and various comp

Proposed amendments to phase down hydrofluorocarbons (HFCs) under the Montreal Protocol received support from a diverse group of developing and developed countries during the Thirty-first meeting of the Open-ended Working Group of the Parties to the Montreal Protocol on "Substances that Deplete the Ozone Layer" (OEWG 31) held on 1-5 August 2011

Climate change has been widely recognized as a political priority by the international community. Views differ widely, however, about the right way to shape an international response. Closely related is the question of the right institutions to drive international climate cooperation.

The environment ministry has targeted to phase out Ozone depleting HCFC by 2030, according to the Hydro Chlorofluorocarbons (HCFC) Phase out Management Plan.

The plan will be implemented in 2013 in harmony with the Montreal Protocol in which Sri Lanka is a member country.

London: Researchers in Australia have claimed that the hole in the ozone layer over Antarctica is on the road to recovery, 22 years after the Montreal Protocol to ban chlorofluorocarbons (CFCs) and related ozone-destroying chemicals came into force.

The team is the first to detect a recovery in baseline average springtime ozone levels in the region.

The 18th Amendment Implementation Commission seems hesitant to oblige environmentalists` proposal to transform the Ministry of Environment into Sustainable Development and Renewable Resource Management Division, Dawn has learnt.

Shift in rainfall patterns across Southern Hemisphere The Antarctic ozone hole is about one-third to blame for Australia's recent series of droughts, say scientists. Writing in the journal Science, they conclude that the hole has shifted wind and rainfall patterns right across the Southern Hemisphere, even the tropics. Their climate models suggest the effect has been notably strong over Austr

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