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Handbook of The Vienna Convention for the Protection of the Ozone Layer
… Ozone Secretariat Eleventh edition (2018) Handbook for the … this Convention: 1. “The ozone layer” means the layer of atmospheric ozone above the planetary boundary layer. 2. … of various man-made and naturally occurring species upon atmospheric ozone; interpretation of satellite and …
Handbook for the Montreal Protocol on Substances that Deplete the Ozone Layer
… for the Montreal Protocol on Substances that Deplete the Ozone Layer Ozone Secretariat Handbook for the Montreal … to be a significant environmental concern and that atmospheric concentrations of halons continue to increase, … of carbon tetrachloride, Expressing concern that measured atmospheric concentrations of carbon tetrachloride are …