Buscar
Mostrando ítems 1-10 de 109
Geochemistry of intertidal sediment pore waters from the industrialized Santos-Cubatao Estuarine System, SE Brazil
(Acad Brasileira De CienciasRio JaneiroBrasil, 2012)
Nitrogen sediment fluxes in an upwelling system off central Chile (Concepción Bay and adjacent shelf) during the 1997-1998 El Niño
(Sociedad de Biología de Chile, 2004)
Environmental Characterization of a Eutrophicated Semi-Enclosed System: Nutrient Budget (Encerrada Bay, Tierra del Fuego Island, Patagonia, Argentina)
(Springer, 2009-11)
Encerrada Bay (EB) is located in the far south of Argentina, on the north coast of the Beagle Channel and is artificially connected with Ushuaia Bay (UB). This study was carried out between 2004 and 2005; and assesses the ...
The Trophic state of Patagonian Argentinean lakes and its relationship with depth distribution in sediment Phosphorus
(Univ Tehran, 2014)
The parameters used to determine the trophic state of a water body are: total phosphorus (TP), transparency (Secchi disk depth) and chlorophyll a. However, these parameters show strong seasonal fluctuations which may hinder ...
Assessing the long-term effects of zero-tillage on the macroporosity of Brazilian soils using X-ray Computed Tomography
(Elsevier B.V., 2019-03-01)
Zero-tillage (ZT) is being increasingly adopted globally as a conservationist management system due to the environmental and agronomic benefits it provides. However, there remains little information on the tillage effect ...
The Southwest Atlantic intertidal burrowing crab Neohelice granulata modifies nutrient loads of phreatic waters entering coastal area
(Academic Press Ltd - Elsevier Science Ltd, 2008-08)
Along the coastal areas of the Southwest Atlantic estuaries and embayments, phreatic water often circulates through very extended areas (up to several hundred meters perpendicular to the coast), dominated by dense assemblages ...
Determinación del Índice de Contaminación por Nutrientes (NPI) en el humedal de la microcuenca del río Atillo, del Parque Nacional Sangay
(Escuela Superior Politécnica de Chimborazo, 2021-06-21)
The purpose of the research was to determine the Nutrient Contamination Index in the wetland of Atillo River micro-basin belonging to Sangay National Park; thus, it was necessary to analyze the total nitrogen concentration, ...
Benthic fluxes in a subtropical reservoir estimated by pore-water diffusion calculation
(2022-04-01)
The internal load of metals and nutrients in reservoirs can be derived from fluxes at the sediment–water interface via pore water (PW) and may affect the water quality. The main goal of this study was to investigate the ...
Granulometric fractions and physical-hydric behavior of sandy soils
(Editora UFGD, 2019)