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Workflow Influencia del rio Manzanares en la biodis... (1)

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The concentrations of heavy metals Co, Cr, Pb and Zn in the bioavailable fraction in surface sediments of marine-coastal region of the city of Cumana, Venezuela, were studied during periods of drought and rain, in 17 sampling stations located along the shoreline. Significant differences between the two periods of sampling were detected for chromium and lead concentrations, reaching the highest values during the rainy season. For the rest of the metals studied a similar behavior was found for ...

Created: 2016-03-19

Credits: User William Senior

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Workflow Corrientes superficiales en la Bahía de Be... (1)

A set of measurements of sea surface currents obtained by the Instituto Oceanográfico deVenezuela in Bergantín Bay during various months in 1989 are re-analysed with new approaches.In particular the source of the current records is described and their likely connectionwith forcing agents is analysed. The following results are found. 1) Contrary to the longstandingbelief that Bergantín Bay is the main source of pollution of Pozuelos Bay (owing to theoil related activities ...

Created: 2016-03-19

Credits: User William Senior

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Workflow DISTRIBUCIÓN Y ESPECIACIÓN DE METALES PESA... (1)

This paper reports on the speciation of Fe, Mn, Ni, and Pb in the matter suspended in the superficial waters ofthe low basin and the surface trapped plume of the Manzanares river, in Cumaná, state of Sucre, Venezuela, by studyingsediment and water samples taken at 22 stations deployed throughout this area of influence between July 1996 and June 1997.The suspended matter increased during the rainy season (July to November), reaching a maximum value in September, at 1075mg/L. The heavy m...

Created: 2016-03-18

Credits: User William Senior

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Workflow ESTUDIO DE LINEA BASE AMBIENTAL, SOCIOECON... (1)

Se define como Sistema de Información Geográfica (SIG) a un sistema de información que es utilizado para ingresar, almacenar, recuperar, manipular, analizar y obtener datos referenciados geográficamente o datos geo-espaciales, a fin de brindar apoyo en la toma de decisiones sobre planificación, localización y manejo de uso del suelo, recursos naturales, medio ambiente, transporte, instalaciones urbanas y todo tipo de estudios o proyectos en los que el...

Created: 2016-03-18

Credits: User William Senior

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Workflow test (1)

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Created: 2011-03-20

Credits: User David De Roure

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