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Introduction to Ozone Depletion - extract from InforMEA e-learning course
… other living organisms. Surface-level ozone is a result of chemical reactions involving emissions from vehicles, … and fire protection and contain various combinations of chemical elements, of which chlorofluorocarbons (“CFCs”) are …
Handbook for the Montreal Protocol on Substances that Deplete the Ozone Layer
… 300, 331 VII/10 Continued uses of controlled substances as chemical process agents after 1996 1 113 VII/11 Laboratory … substance for the purpose of the Protocol (i.e. a bulk chemical); (c) If a substance or mixture must first be … or from their use as process agents which are present in chemical substances as trace impurities, or that are emitted …