Mostrando ítems 1-6 de 6
Enriquecimiento, Disponibilidad y Contaminación de Metales Traza (Cd, Cu, Pb Y Zn) en Sedimentos de Lagunas Urbanas de Concepción-Chile
Trace metals (Cd, Cu, Pb and Zn) enrichment, availability and contamination in superficial sediments of three interconnected urban lagoons localized in Concepción-Chile, were evaluated. According to the results of geochemical ...
Levels and spatial distribution of polycyclic aromatic hydrocarbons (PAHs) in sediments from Lenga Estuary, central Chile
The Lenga Estuary is a small brackish wetland located southwest of San Vicente Bay, Region VIII, Chile. Surface sediment from nine sites in the estuary were analysed for PAHs and compared to Sediment Quality Guidelines ...
Levels of Persistent Organic Pollutants (POPs) in sediments from Lenga estuary, central Chile
Superficial sediments from Lenga estuary in the VIII region of central Chile were analysed for Polychlorinated Biphenyls (PCBs) and Hexachlorobenzene (HCB). Organic carbon (OC) analysis was also performed and the statistical ...
Analysis of mayor zinc sources in marine sediments of the estuarine zone in Aysén Fjord, Chile
The present study determined the main sources of Zn enrichment at the head of Aysén Fjord. The study considered the analysis of the river sediments that enter the fjord (fluvial record), the marine sediments at the head ...
Content, Distribution and Origin of Hydrocarbons in Sediments from Three Urban Lagoons in Concepcion - Chile
hatic hydrocarbon content, distribution and origin in superficial and deep sediments of three interconnected urban lagoons located in Concepción-Chile were studied. In all lagoons, the analysis showed that aliphatic ...
Trace metals and other constitutive components in two sediment cores from a remote glacier-fed estuarine lagoon in southern Chile
Laguna San Rafael is an estuarine basin at the base of an active glacier in the process of regression, which forms part of Chile’s remote Northern Ice Fields. The basin is about 140 m in maximum depth and is connected ...