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Directives pour l’élaboration d’une stratégie nationale de gestion des eaux de ballast (version française)
… a un impact essentiel sur l’industrie de la pêche et la navigation. La jacinthe d’eau emmagasine de grandes quantités … volumes d’eaux transportées par la flotte mondiale de navigation. On estime que trois à cinq milliards de tonnes … à la gestion de l’environnement, du transport et de la navigation. Les tableaux ci-dessous fournissent des …
Maritime Traffic Effects on Biodiversity in the Mediterranean Sea. Volume 1 - Review of Impacts, Priority Areas and Mitigation Measures
… groundings, disturbance of soft sediment bottoms during navigation, and shading. 2.2. Anchoring A number of studies … the inner reaches of harbours, bays and inlets, and navigation canals and straits. However, data on such effects … groundings, disturbance of sediments by ships during navigation in shallow waters, and long-term shading by …