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Global Mercury Assessment

… still has large associated uncertainties, giving a range of 1010-4070 tonnes. The work also identifies … that East Asia is the dominant source region for long-range airborne mercury transport worldwide. Anthropogenic … from uncontrolled incineration. Incinerators with state-of-the-art controls have low emissions. Another use of …
25 May 2026 Document in Chemicals and Waste

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

… does not exceed the percentage, set out for the respective range of years specified in subparagraphs (a) to (e) below, … does not exceed the percentage, set out for the respective range of years specified in subparagraphs (a) to (e) below, … import of the controlled substances in Annex A from any State not party to this Protocol. 1 bis. Within one year of …
25 May 2026 Document in Climate and Atmosphere

Obligations - The 1987 Montreal Protocol on Substances that deplete the Ozone Layer - extract from InforMEA e-learning course

… and eventually eliminating consumption and production of a range of ozone depleting substances. These substances are …
25 May 2026 Course lesson in Climate and Atmosphere