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Global Mercury Assessment

… <600 Geogenic Anthropogenic AnthropogenicBiomass burning Soil and vegetation Deposition to oceans Rivers Deposition to … in precipitation. In Europe and North America, high-quality, continuous monitoring has been going on for more … is cycled in other atmospheric compartments such as soil, vegetation, snow, freshwater, and seawater. One of the …
20 Jun 2026 Document in Chemicals and Waste

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

… substance is not available in sufficient quantity and quality from existing stocks of banked or recycled controlled … (i) Of hydrocarbons (oil and grease) in water or soil (ii) Of simethicone (polydimethylsiloxane) (iii) When … and incorrect partial lifetimes (stratosphere, ocean or soil), Recalling decisions IV/12, X/12, XVI/14, XVIII/10, …
20 Jun 2026 Document in Climate and Atmosphere