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… 164 4 ¿Qué es la Convención RAMSAR? … Convenção da Diversidade Biológica e pela Convenção de Ramsar. Ambas ostentam a condição de normas imperativas de … primer lugar Convención relativa a humedales, firmada en Ramsar en 1971 17 , y se observa que sí permite la regresión …

… transposed or extended by EU law … Some of them like the Ramsar Convention are very vague and they will probably need … PM2.5 An air pollutant formed of fine particulate matter Ramsar Convention An international treaty on the conservation …

… : quelques illustrations particulièrement la Convention de Ramsar de 1971 relative aux zones humides d’importance … Pour plus de détails sur cette jeune institution, voir le site www.comifac.org. Les difficultés de l’encadrement … sauvages menacées d’extinctions (CITES), la Convention de Ramsar de 1971 relative aux zones humides d’impor- tance …

… on the Protection of Wetlands of International Importance, Ramsar, 2 February 1971. 102 Water Act, article 103. 103 This … programs regulating the use of groundwater on a site-specific basis are gradually evolving into state-wide …