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… to reach the Earth's surface. The ozone layer screens out almost all the harmful ultraviolet rays of the sun and … provides for a ten-year delay for developing countries in phasing out the production and consumption of ozone-depleting … the Annexes and provided for a more stringent schedule for phasing out of ozone-depleting substances. At the Second MOP …

… management of natural resources. The research is carried out by the 15 centers that are members of the CGIAR … productivity of grassland and is promoted the falling-out of same kind of meadow grasses from grass canopy. A lot … retention at the same time. The investigation was carried out under the conditions of the stationary permanent …

… use of alpha- and beta-HCH as an insecticide was phased out years ago, these chemicals are still produced as an … examines the proposal and applies screening criteria set out in Annex D. If the screening criteria have been …