inscription
Portail d'information géographique

Résultats de la recherche (4 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • The results obtained in a sampling survey of surface sediments covering the entire estuary of the Nervión river are presented in this work. Samples for grain size distribution, redox potential, organic matter, carbon and nitrogen content were taken
  • of the estuary, being specially high for As, Hg, Cd and Cu. A clear positive relation between the fine texture of the sediments, the anoxic properties, the content of organic matter and the concentration of contaminants has been found. According with Spanish
  • ; hydrochemistry ; models ; particulate matters ; pollution ; speciation ; suspended materials
  • Atlantic Ocean ; Basque Provinces Spain ; Bay of Biscay ; Europe ; Iberian Peninsula ; North Atlantic ; Northeast Atlantic ; Southern Europe ; Spain ; dissolved materials ; estuarine environment ; mercury ; modern ; particulate matters ; pollution
  • in sustaining the regenerated primary production, seemed to act as a potential microbial barrier to the organic matter sedimentation (intense bacterial hydrolysis measured in sinking aggregates).