Results 81 to 90 of about 22,009 (168)
Estudio preliminar de los efectos del dragado sobre aspectos bio-sedimentológicos de las planicies de marea [PDF]
, 2006 Se llevó a cabo un estudio preliminar interdisciplinario donde se relacionan resultados biológicos y sedimentológicos para analizar el efecto del dragado a inyección de agua, un método recientemente implementado a nivel mundial.
Cuadrado, Diana Graciela +2 more
core +1 more source
Characterization and evolution of the sediments of a Mediterranean coastal lagoon located next to a former mining area [PDF]
, 2015 Coastal lagoons are ecosystems that are relatively enclosed water bodies under the influence of both the terrestrial and themarine environment, being vulnerable to human impacts.
García Fernández, Gregorio +1 more
core +2 more sources
Intropica, 2005 El Crucero de Evaluación INPA-VECEP/UE/DEMER/9510 se constituyó en el segundo ejercicio de este tipo que el Programa INPA-VECEP/UE realizó en el Caribe colombiano para evaluar los recursos demersales en la plataforma externa y parte del talud continental.
Luis Manjarrés +8 more
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Scientia Marina, 2005 Optimal Statistical Interpolation is widely applied in the analysis of oceanographic data. This technique requires knowing some statistics of the analysed fields such as the covariance function and the noise to signal ratio.
Manuel Vargas-Yáñez +3 more
doaj +1 more source
Intropica, 2005 El crucero INPA-VECEP/UE/DEMER/9604, efectuado del 8 al 22 de abril de 1996 a bordo del ARC «MALPELO», se constituyó en el último de los tres que comprendieron la fase de evaluación de recursos demersales en el Mar Caribe de Colombia del Programa de ...
Luis Manjarrés +9 more
doaj
Temporal variability of diazotroph community composition in the upwelling region off NW Iberia. [PDF]
, 2019 Knowledge of the ecology of N2-fixing (diazotrophic) plankton is mainly limited to oligotrophic (sub)tropical oceans. However, diazotrophs are widely distributed and active throughout the global ocean.
Bode, Antonio +8 more
core +2 more sources
Revista Chilena de Historia Natural, 2006 The majority of zoogeographic studies along the Chilean Pacific coast have focused on benthic organisms and oceanographic conditions are considered the main factors influencing their distributions.
IVÁN HINOJOSA +8 more
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Ciencias Marinas, 2006 The concentrations of Hg, Cd, Pb, As, Cu and Zn were determined in 67 tuna samples from the Atlantic Ocean, in order to determine the concentrations present in different species and to evaluate possible risks for human health as a consequence of the ...
V Besada, JJ González, F Schultze
doaj +1 more source
Ensino de Geociências na universidade
Estudos AvançadosRESUMO No Brasil colonial, apesar de intensa atividade mineira na busca de ouro e diamantes, não houve práticas geocientíficas relevantes. No século XIX ocorreram diversas explorações geológicas, das quais resultou uma vasta contribuição escrita.
UMBERTO G. CORDANI +6 more
doaj +1 more source
Deep sea megafaunal assemblages off the northern Iberian slope related to environmental factors
Scientia Marina, 2011 Four deep sea fish and invertebrate assemblages from the northern Spanish slope were identified and related to geographic and bathymetric factors. The Peñas Cape comprises a boundary area splitting the more productive, wider and sandy western shelf from ...
Alberto Serrano +4 more
doaj +1 more source