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

… controlled substances in Annex A for the year 1986, or the best possible estimates of such data where actual data are … shall provide such data for the years 2024 to 2026; or the best possible estimates of such data where actual data are … and chlorofluorocarbons and halons, and taking note of the practice to often destroy them together, Noting the need to …
18 Jun 2026 Document in Climate and Atmosphere

Global Mercury Assessment

… things, ongoing work in other forums, addressing: (a) Best available data on mercury atmospheric emissions and … and is fully referenced according to standard scientific practice. As such, it is the single reference for the Summary … of knowledge concerning some aspects of emissions. The best estimate, taking a conservative approach, is 1960 …
18 Jun 2026 Document in Chemicals and Waste