Search Results - "Esteves, J. L."

Benthic nutrient fluxes and sediment oxygen consumption in a full-scale facultative pond in Patagonia, Argentina by FALESCHINI, M, ESTEVES, J. L

“…The study of benthic metabolism is an interesting tool to understand the process that occurs in bottom water at wastewater stabilization ponds. Here, rates of…”
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Comparison of AVHRR and SeaWiFS imagery with fishing activity and in situ data in San Matías Gulf, Argentina by Williams, G., Sapoznik, M., Ocampo-Reinaldo, M., Solis, M., Narvarte, M., González, R., Esteves, J. L., Gagliardini, D.

“…Seven years (January 2000 to December 2006) of AVHRR and SeaWiFS data were used to estimate monthly climatological means and to present SST and chlorophyll-a…”
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Natural and anthropogenic hydrocarbons in sediments from the Chubut River (Patagonia, Argentina) by Commendatore, M.G, Esteves, J.L

“…In march of 2001 a study was carried out to evaluate hydrocarbon levels in the lower course of the Chubut River. The study included 12 sample stations along…”
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Assessment of recent sediment influence in an urban polluted subantarctic coastal ecosystem. Beagle Channel (Southern Argentina) by Gil, M.N., Torres, A.I., Amin, O., Esteves, J.L.

“…► Environmental status of Ushuaia and Golondrina Bays is presented. ► Carbon equivalents in sediments were the same order as in hypertrophic ecosystems. ►…”
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Biodegradation pattern of hydrocarbons from a fuel oil-type complex residue by an emulsifier-producing microbial consortium by Nievas, M.L., Commendatore, M.G., Esteves, J.L., Bucalá, V.

“…The biodegradation of a hazardous waste (bilge waste), a fuel oil-type complex residue from normal ship operations, was studied in a batch bioreactor using a…”
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Hydrocarbon levels in sediments and bivalve mollusks from Bahía Nueva (Patagonia, Argentina): An assessment of probable origin and bioaccumulation factors by Massara Paletto, V., Commendatore, M.G., Esteves, J.L.

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Environmental Characterization of a Eutrophicated Semi-Enclosed System: Nutrient Budget (Encerrada Bay, Tierra del Fuego Island, Patagonia, Argentina) by Torres, A. I, Gil, M. N, Amín, O. A, Esteves, J. L

“…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…”
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Mechanical characterization of polyhydroxyalkanoate and poly(lactic acid) blends by Loureiro, NC, Esteves, JL, Viana, JC, Ghosh, S

“…In this work, the mechanical behavior of polyhyroxyalkanoate (PHA)/poly(lactic acid) (PLA) blends is investigated in a wide range of compositions. The…”
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Hydrocarbons in Coastal Sediments of Patagonia, Argentina: Levels and Probable Sources by Commendatore, M.G, Esteves, J.L, Colombo, J.C

“…Intertidal superficial sediment from the Patagonian coastal zone were analysed to determine the concentration and probable source of aromatic and aliphatic…”
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Biogeochemical cycling of carbon, water, energy, trace gases, and aerosols in Amazonia: The LBA-EUSTACH experiments by Andreae, M. O., Artaxo, P., Brandão, C., Carswell, F. E., Ciccioli, P., da Costa, A. L., Culf, A. D., Esteves, J. L., Gash, J. H. C., Grace, J., Kabat, P., Lelieveld, J., Malhi, Y., Manzi, A. O., Meixner, F. X., Nobre, A. D., Nobre, C., Ruivo, M. d. L. P., Silva‐Dias, M. A., Stefani, P., Valentini, R., von Jouanne, J., Waterloo, M. J.

“…The biogeochemical cycling of carbon, water, energy, aerosols, and trace gases in the Amazon Basin was investigated in the project European Studies on Trace…”
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Microbial characterization and hydrocarbon biodegradation potential of natural bilge waste microflora by OLIVERA, N. L, COMMENDATORE, M. G, DELGADO, O, ESTEVES, J. L

“…Shipping operations produce oily wastes that must be managed properly to avoid environmental pollution. The aim of this study was to characterize…”
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Biodegradation of bilge waste from Patagonia with an indigenous microbial community by Nievas, M.L., Commendatore, M.G., Olivera, N.L., Esteves, J.L., Bucalá, V.

“…Oily residues that are generated in normal ship operation are considered hazardous wastes. A biodegradation assay with autochthonous microbiota of Bilge Waste…”
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Hydrocarbon pollution in coastal sediments of Tierra del Fuego Islands, Patagonia Argentina by Esteves, J.L., Commendatore, M.G., Nievas, M.L., Paletto, V. Massara, Amín, O.

“…The issue relating to the hydrocarbon pollution in coastal sediments of Tierra del Fuego Islands, Patagonia Argentina, was discussed. The study area was…”
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Monitoring Heavy Metal Pollution in San Antonio Bay, Río Negro, Argentina by Vázquez, N. N, Gil, M. A, Esteves, J. L, Narvarte, M. A

“…Various aspects related to heavy metal pollution in San Antonio Bay, Rio Negro, Argentina, were monitored. Samples of intertidal sediments were collected with…”
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Benthic fluxes and nitrate reduction activity in a marine park (Northern San Jorge Gulf) from Patagonia Argentina by Torres, A. I., Faleschini, M., Esteves, J. L.

“…The Northern San Jorge Gulf (NSJG) was declared Coastal Marine Park in 2008 with the goal of preserving its biodiversity. In situ benthic fluxes experiments…”
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Biosurfactant-enhanced degradation of residual hydrocarbons from ship bilge wastes by OLIVERA, N. L, COMMENDATORE, M. G, MORAN, A. C, ESTEVES, J. L

“…The use of Bacillus subtilis O9 biosurfactant (surfactin) and of bioaugmentation to improve the treatment of residual hydrocarbons from ship bilge wastes was…”
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Hazardous metal pollution in a protected coastal area from Northern Patagonia (Argentina) by Marinho, C. H., Giarratano, E., Esteves, J. L., Narvarte, M. A., Gil, M. N.

“…The San Antonio Bay is a protected natural coastal area of Argentina that has been exposed to mining wastes over the last three decades. Iron and trace metals…”
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Assessment of remotely-sensed sea-surface temperature and chlorophyll-a concentration in San Matías Gulf (Patagonia, Argentina) by Williams, Gabriela N., Dogliotti, A.I., Zaidman, P., Solis, M., Narvarte, M.A., González, R.C., Esteves, J.L., Gagliardini, D.A.

“…Field measurements of surface temperature and chlorophyll-a concentration were used to evaluate for the first time the performance of the standard sea surface…”
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Full‐scale maturation ponds working below a latitude of 43°S in a semiarid area: seasonal performance and removal mechanisms by Faleschini, M., Esteves, J. L.

“…Stabilisation ponds are the most frequently used wastewater treatment technology in Argentina. This study focuses on the performance of two maturation ponds…”
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Characterization and degradation process of sludge profiles inside a facultative pond (Patagonia, Argentina) by Faleschini, M, Esteves, J L

“…To investigate the characteristics and degradation process in sludge profile, three sampling sessions were made in three different places inside the primary…”
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