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Ridding the world of POPs - A guide to the Stockholm Convention on POPs
… against freezing temperatures. Consequently, the chemical contamination builds to higher levels in these … environmental conditions and a multitude of physical, chemical, biological and man-made stressors including climate … against freezing temperatures. Consequently, the chemical contamination builds to higher levels in these …
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 …