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Handbook of The Vienna Convention for the Protection of the Ozone Layer
… effects of various man-made and naturally occurring species upon atmospheric ozone; interpretation of satellite … simultaneous measurements of photochemically-related species down to the planetary boundary layer, using in situ … by which UV-B radiation acts on biological materials, species and ecosystems, including: the relationship between …
Third report on the protection of the atmosphere
… evidence regarding the level of sustainable existence of a species, so that the total allowable catch of the species should not exceed that level. It is important to note … designed to maintain or restore populations of harvested species at levels which can produce the maximum sustainable …