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Global Mercury Assessment

… ferro-alloys; oil and gas extraction and transport; and industrial and some hazardous waste incineration. Present day … been larger than natural emissions since the start of the industrial age about 200 years Executive Summary i UNEP … its profound effects on many aspects of the movement and chemical transformations of mercury in the environment. For …
26 May 2026 Document in Chemicals and Waste

Introduction to the Minamata Convention on Mercury - extract from InforMEA e-learning course

… devices, cosmetics, lamps, batteries, and in several industrial processes. Mercury is highly toxic and persistent … were poisoned by eating fish from Minamata Bay after a chemical factory released methylmercury in its waters from … with about 40% of global anthropogenic emissions. The main industrial sources of atmospheric mercury are coal burning, …
26 May 2026 Course lesson in Chemicals and Waste

Handbook for the Montreal Protocol on Substances that Deplete the Ozone Layer

… means levels determined in accordance with Article 3. 8. “Industrial rationalization” means the transfer of all or a … Parties operating under Article 5 and for the purposes of industrial rationalization between Parties. 2. Each Party … 300, 331 VII/10 Continued uses of controlled substances as chemical process agents after 1996 1 113 VII/11 Laboratory …
26 May 2026 Document in Climate and Atmosphere

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, industrial pollution and sunlight. Because ozone reacts … and fire protection and contain various combinations of chemical elements, of which chlorofluorocarbons (“CFCs”) are …
26 May 2026 Course lesson in Climate and Atmosphere

Introduction to Marine Pollution - extract from InforMEA e-learning course

… mercury, which is harmful to human beings. In addition to chemical substances, items like fishing lines, metal rings, … activity (1%). Land-based sources include sewage outfalls, industrial discharges, runoff from urban stormwater and … acidic the oceans become. This alteration of the natural chemical balance affects marine ecosystems, such as coral …
26 May 2026 Course lesson in Marine and Freshwater

Common Ozone-Depleting Substances and Some Alternatives

… fire extinguishers 1.1 1,380 Methyl chloroform (CHCl3) Industrial solvent for cleaning, inks, correction fluid 0.1 … (ODP) is the ratio of the impact on ozone caused by a chemical compared to the impact of a similar mass of CFC-11. …
26 May 2026 Document in Climate and Atmosphere