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… of the United Nations concerning the legal status of any country, territory, city or area, or of its authorities, or … scientific and technical knowledge of these matters is developing and that it will be necessary to take such … In general, the marginal costs associated with developing new, cleaner engines are lower for larger engines. …

… is a serious and growing problem around the globe. In many developing countries, emissions are set to rise dramatically … information exchange on air pollution and its effects and developing emission reduction strategies. … the level where significant damage is likely to occur. The country-specific loads, which are based on a mapping of …