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Ozone Depletion - Chapter 9 - UNEP Training Manual on International Environmental Law

… up to 350 kilometres from Earth. 2. Ozone, which has the chemical formula of “O3,” is a molecule composed of oxygen … living organisms. 5. Surface-level ozone is a result of chemical reactions involving emissions from vehicles, … and fire protection and contain various combinations of chemical elements, of which chlorofluorocarbons (“CFCs”) are …
26 May 2026 Document in Climate and Atmosphere

Handbook for the 1979 Convention on Long-range Transboundary Air Pollution and its Protocols

… bed combustion BOOS Burner-out-of-service Ca Calcium CAS Chemical Abstracts Service CaSO3 Calcium Sulfite CCD … on a national scale; (e) Meteorological and physico-chemical data relating to the processes during transmission; (f ) Physico-chemical and biological data relating to the effects of …
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, … and fire protection and contain various combinations of chemical elements, of which chlorofluorocarbons (“CFCs”) are …
26 May 2026 Course lesson in Climate and Atmosphere

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 …
26 May 2026 Document 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, … 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

Introduction to the International Legal Framework on Marine Pollution

… mercury, which is harmful to human beings. In addition to chemical substances, items like fishing lines, metal rings, … 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

Handbook of The Vienna Convention for the Protection of the Ozone Layer

… and scientific assessments on: (a) The physical and chemical processes that may affect the ozone layer; (b) The … consider the interaction between radiative, dynamic and chemical processes; studies of the simultaneous effects of … and mechanisms of tropospheric and stratospheric chemical and photochemical processes; spectroscopic data to …
26 May 2026 Document in Climate and Atmosphere

Document - Freshwater Law and Governance: Global and Regional Perspectives for Sustainability

… related to specific issues such as biological diversity, chemical pollution, climate change or wetlands protections. … showing that long-range environmental transport of the chemical, with the potential for transfer to a receiving … properties and/or model results that demonstrate that the chemical has a potential for long-range environmental …
26 May 2026 Document in Marine and Freshwater

3rd UNCCD Scientific Conference: Book of abstracts

… of Land use/cover (based on Landsat 8), soil physico-chemical properties (EC, SAR, pH, texture, moisture), … cover leads to the improvement in the soil physical and chemical characteristics through the process of root induced … effective nutrient and water management. Judicious use of chemical fertilizers and pesticides will reduce the soil, …
26 May 2026 Document in Climate and Atmosphere

Factsheet - Regional Seas Conventions and Action Plans

… socio-economic ones. Activities can range from addressing chemical wastes and coastal development, to preparing for oil …
26 May 2026 Document in Marine and Freshwater