[A Greenpeace International Position Paper [An Environmental Imperative]

INTRODUCTION

Ozone loss is accelerating globally. In 1995 and now again in 1996, we have experienced record ozone depletions over both the Southern and Northern hemispheres.

Recently released data from the US National Aeronautics and Space Administration (NASA) indicate that the 1996 Antarctic ozone hole peaked at a record 10 million square miles - an area greater than the total surface area of North America. According to Dr. Rumen Bojkov, special advisor to the World Meteorological Organization, ozone levels over the Antarctic are now at the lowest level possible; all of the ozone subject to depletion by existing chemicals has been destroyed.

New agreements at the 7th Meeting of the Parties in Vienna (1995) on HCFC and methyl bromide controls achieved little of substance in terms of protecting the ozone layer through the reduction of chlorine and bromine loading during the crucial short term period of the next 20 years.

This is unfortunate, for as the UNEP Executive Director has noted at the 11th meeting of the OEWG that "For Article 2 parties reductions in the use of methyl bromide and further controls on HCFCs are the two remaining options for additional action which are both technically and economically feasible and would significantly lower stratospheric chlorine and bromine abundances" (UNEP/Ozl.Pro/WGI/l 1/8, para.6)

The following items warrant concern:

These problems mean that further measures need to be taken to speed up the eventual recovery of the ozone layer. These include:


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